Acrometer
油类比重计
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
In a word，I am tired of everything.
总之，我对一切都很厌倦。