Picknometer
比重瓶
🗣️ 情景例句
Hey, what did you do on your trip?
嗨，旅游时玩的怎么样？
Soon ripe, soon rotten.
早熟早烂。
Like his father, he was driving a car called Bluebird.
同他父亲一样，他也驾驶着一辆名叫“蓝鸟”的汽车。