Skim serum
[化] 胶清
🧩 词语组成解析
skim
[skɪm]
v. 略读;撇去;使掠过;（为逃税而）隐瞒（部分收入）;
adj. 脱脂的;撇去浮沫的;
n. 撇;撇去的东西;瞒报所得的收入;
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Can you weigh this for me?
你能帮我称称这（包裹）吗？
He has a pound of beef.
他有一磅牛肉。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。