Ncec
[医][=National Clearinghouse on Environmental Carcinogenesis]全国环境致癌作用情报交流所
🗣️ 情景例句
We have strict procedure around here and we expect all of our staff to follow it.
我们这儿有非常严格的工作程序，希望全体员工遵守。
Poets are the unacknowledged legislators of the world.
诗人是世上没有得到承认的立法者。
THE UNIVERSE AND MAN-MADE SATELLITES
宇宙与人造卫星