Acrometer
油类比重计
🗣️ 情景例句
Thank you so much, I love you gift!
非常多谢你，我很喜欢你的礼物！
I'm on my way.
我这就上路。
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。