Ncec
[医][=National Clearinghouse on Environmental Carcinogenesis]全国环境致癌作用情报交流所
🗣️ 情景例句
All I do is study and take exams.
我要接受所有的学习和考试。
Miracels are to those who believe in them.
妖由人兴。
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，