Areopycnometer
稠液比重计
🏥 医学释义
液体比重计
🗣️ 情景例句
In fact, I'd like your autograph.
事实上 我想要你的签名。
She's going to be 15 next month.
下个月她就满15了。
'You certainly did give me a surprise!' said the vicar.
“你确实使我大吃了一惊！”牧师说，