Clarifiers
(clarifier 的复数) n. 澄清剂, 净化剂\\n[化] 澄清器; 沉降器; 澄清剂
🗣️ 情景例句
Do you have any friends in the import or export field?
你有在进出口领域工作的朋友吗？
The school awarded Merry a prize for her good work).
学校因为她工作好而奖励了梅丽。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。