Comparison tubes
[化] 比色管
🧩 词语组成解析
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
What is your favorite sport?
你最喜欢的运动是什么？
This lady is sweeping the section of sidewalk that her husbands forget.
这位女人在打扫丈夫忘记打扫的人行道。
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.
所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。