Ultracentrifugal sedimentation
[化] 超离心沉积
🗣️ 情景例句
What do you think of this place?
你觉得这个地方怎么样?
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。
No, it's a duck, not a chicken. Oh, can you hear some animals?
不对,是只鸭,不是鸡。噢,你听到一些动物的叫声没有?
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