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
He said they need a new book of photographs,
他说他公司需要一本新的摄影集，
What are you doing?
你正在做什么？
Come in and have a seat.
请进来坐。