Supernatant fluid
[医] 上清液, 浮面液
🧩 词语组成解析
a. 浮在表面的\\n[医] [浮于]上层的, 上层清液
🗣️ 情景例句
And good luck! I've got to go.
祝你好运 我得走了。
This is a rather old house. It needs painting.
这房子挺旧的，得刷一下才行。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。