Clif
[医][=cloning inhibitory factor]克隆形成抑制因子
🗣️ 情景例句
I've been thinking a lot about our responsibilities
我对于我们的职责想了很多
If you have any comment about these clauses, do not hesitate to make.
对这些条款有何意见，请尽管提，不必客气。
These things happen all the time.
这是常有的事。