The axenic culture of rusts has been achieved on various defined media.在各種規定的培養基上可得到銹菌的單體純凈培養物.Copper nails are better than iron nails because the iron rusts.銅釘比鐵釘好，因為鐵會生銹。Copper nails are better than iron nails because ...
I could provide you with the addresses of at least three illegal drinking dens.我可以為你提供至少3處非法飲酒窩點的地址。Female bears tend to line their dens with leaves or grass.母熊往往會在洞穴里墊些樹葉或草。In winter bears usually hibernate in their den...
他患了嚴重的流感，尚未痊愈。He was recovering from a severe bout of flu.沒多久，我的肺膿腫就痊愈了。Before too long my lung abscess healed up.他一直受到治療和護理直到痊愈.He was given treatment and cared for until he recovered....