Niehs
[医][=National Institute of Environmental Health Science]国立环境卫生科学研究所
🗣️ 情景例句
There's no need to rush.
没有必要急急忙忙。
Labour is the capital of our working men.
劳动力是劳动人民的资本。
THE UNIVERSE AND MAN-MADE SATELLITES
宇宙与人造卫星