Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
You're quite the artist!
你还真像个艺术家。
A good horse often needs a good spur.
好马常要好靴刺。
Not to grasp firmly is not to grasp at all.
抓而不紧等于不抓。