Sputum tubes
[医] 容痰管(离心沉淀用)
🧩 词语组成解析
n. 唾液, 痰
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
It's hot as heck in ….
在……真是太热了。
My father always gave an ear to my problems.
家父常常倾听我的问题。
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，