Microscope tubes
[医] 镜筒, 显微镜筒
🧩 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
How many are there in your family?
你们家几口人？
Do whatever seems best.
只要察觉出是最好的，就去做。
What are you going to buy?
你打算买什么？