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
Pull the car over to the side of the road.
把车停到路边。
No man is born wise or learned.
人非生而知之。
in the belief that they may one day need just those very things.
相信总有一天需要的正好是那些东西。