Clif
[医][=cloning inhibitory factor]克隆形成抑制因子
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
I'd be happy to help you in any way I can.
我高兴尽我所能以任何方式帮助你。
He speaks some Chinese, but not much.
他讲点汉语，但是不多。