Gravitometer
重差计(测定比重用)
🏥 医学释义
比重计，比重测定器
🗣️ 情景例句
What can I do to cheer her up?
我要怎么做才可以让她振作起来？
Truth may be blamed,but shall never be shamed.
真理可能会被责难，但绝不会受羞辱。
John had very good day and put his wallet containing $3,000 into the microwave oven for safekeeping.
有一天约翰的生意很好，他把一只装有3，000 英镑的钱包放进微波炉内保存。