Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
Sometimes pastry can taste too sweet.
油酥点心往往太甜了。
Twenty people had already left.
有20个人已经离去。