Ncec
[医][=National Clearinghouse on Environmental Carcinogenesis]全国环境致癌作用情报交流所
🗣️ 情景例句
That's a good idea.
好主意。
A sense of regret or resentment will not help us in any way.
后悔和怨恨不会给我们任何帮助。
I can't afford to go to a restaurant every day.
每天都去餐馆吃饭，我真是支付不起。