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
Couldn't agree more.
绝对同意。
The good seaman is known in bad weather.
坏天气才能认识良好的海员。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？