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
But I'm still a little worried about you, Ellen.
但我还是有点牵挂着你， Ellen。
Old wood is best to burn,old horse to ride.
老柴好烧，老马好骑。
Who has the eraser?
谁拿着橡皮擦？