Niehs
[医][=National Institute of Environmental Health Science]国立环境卫生科学研究所
🗣️ 情景例句
Skip, hop, front.
跳 蹦 向前
A bird is known by its note,and a man by his talk.
鸟以声闻，人以言知。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。