Densimeter
n. 比重计, 密度计\\n[化] 密计度; 比重计
🏥 医学释义
密度计，比重计
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
The sky is getting very cloudy.
天空的云越来越多了。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。