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1.A system of tubes.
管道系统收藏指正
2.Bronchial, Fallopian, Eustachian tubes
支气管、输卵管、耳咽管收藏指正
3.There were test tubes.
这儿有一些试管。收藏指正
4.The tubes were examined macroscopically.
这些管子都非常细致地检查了。收藏指正
5.Clean drain tubes with brush.
用小刷子清洗吸引管道。收藏指正
6.big and heavy steel tubes
粗重的钢管收藏指正
7.Tooth paste comes in tubes
牙膏(一般)是装在管子里的。收藏指正
8.Please flush these test tubes.
请把这些试管冲洗一下。收藏指正
9.Tubes considered as a group.
管道管类，集合名词收藏指正
10.U.V. tubes changed every 6 months.
紫外灯管每6个月进行更换。收藏指正
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