Nctc
[医][=National Collection of Type Cultures]国家标准菌库，全国典型菌种收集委员会
🗣️ 情景例句
I'm sorry. I dialed the wrong number.
对不起，我打错电话了。
Prepare for a rain day.
未雨绸缪。
Did you know he was having an affair?
你知道他有外遇了吗？