Picnometer
n. 比重瓶
🗣️ 情景例句
Are the beaches safe for swimming?
在这儿的海滩游泳安全吗？
The color from my red socks ran because I used hot water in the wash.
由于用热水洗，所以红袜子的颜色渗出来了。
The big clock refused to welcome the New Year.
那座大钟不愿意迎接新年。