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
and just enjoy this beautiful spring day.
尽情享受这美好的春天。
It's been cloudy all morning.
整个早上多云。
Where are you from?
你从哪儿来的？