Both atria are thinwalled muscular chambers.兩心房是由薄壁構成的空腔.Yet on maximal vagal stimulation, both atria and ventricles come to a standstill.然而,以最大刺激作用于迷走神經時, 心房和心室都停搏.The combined contraction of the atria and ventricles is...
蕾特別喜歡咯咯地笑，而且總是愛開玩笑。Ray was very giggly and joking all the time.李森科說笑話的時候自己咯咯直樂。Lysenko gave a deep rumbling laugh at his own joke.我在胳肢他，他哈哈哈、咯咯咯地笑個不停。I was tickling him, and he was laughing and giggling....
Infinite things go on and on and on, forever.無窮的東西是永遠永遠繼續下去的.You know life will still go on and on and on.你知道日子還是會不停前進的.I can go on and on and on about the perils of my past.我可以繼續和就和就有關危險我的過去....
Europeans take melons for a preventive against seasickness.歐洲人吃瓜作為預防暈船的方法.He was very prone to seasickness and already felt queasy.他快暈船了，已經感到惡心了。Sally always suffers from seasickness when she is at sea.薩莉每次出海會暈船....