Sediment tubes
[医] 沉淀管
🧩 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
Oh, thank you.
啊 ，谢谢。
The doctor said I looked anemic.
医生说我看起来贫血。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。