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n.郵費，郵資...
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n.濕潤劑，保濕劑adj.濕潤的...
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Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds.化學(xué)鍵主要有離子鍵 、 共價鍵 、 金屬鍵....
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“獎金”的拼音為：jiǎng jīn...
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gon的音標(biāo)：gon的英式發(fā)音音標(biāo)為：[g?n]gon的美式發(fā)音音標(biāo)為：[g?n]...
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長達25英里的交通擁堵阻塞了M6號高速公路的北行車道。A 25 mile traffic jam clogged the northbound carriageway of the M6.唯一的問題就是大量水草阻塞了水道。Large, clogging banks of weed are the only problem.在威爾士的中部地區(qū)，6英寸厚的大雪阻塞了道路。In Mid-Wales six inches of snow blo...
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China was the first country in the world to synthesize crystalline insulin, a bioactive protein.中國在世界上最早用人工方法合成一種有生物活力的蛋白質(zhì)--結(jié)晶胰島素.There are many amino acids that the body cannot synthesize itself.有許多種氨基酸人體自身不能合成。Etioplas...
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endanger的音標(biāo)：endanger的英式發(fā)音音標(biāo)為：[?n'de?nd??(r)]endanger的美式發(fā)音音標(biāo)為：[?n'dend??]...
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n.（磚窯等的）燒火工人，放火者，開炮者，發(fā)火器...
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“狂風(fēng)”的英語可以翻譯為：[氣] whole gale，fierce wind，wild wind，gale，gustiness ...
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“制藥”的拼音為：zhì yào...
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產(chǎn)生疼痛的...
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Many children are now born into or raised in one-parent families.現(xiàn)在很多孩子在單親家庭中出生或成長。Parent birds began to hunt for food for their young.親鳥開始為幼鳥尋找食物。Ninety per cent of lone parent families are headed by mothers.90%的單親家庭由母親...
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adj.玩厭了的...