Picnometer
n. 比重瓶
🗣️ 情景例句
The match was postponed to the following Saturday because of bad weather.
比赛因天气不好而延期到下个星期六进行。
I have a fetish for flowers.
我非常喜欢花儿。
Shopping, too, is always a pleasure.
买东西也是一种乐趣。