Micropycnometer
微型比重瓶
🗣️ 情景例句
Maybe we could make it a surprise.
也许我们可以让它变成一场惊喜。
How much will you sell me this for?
把这个东西卖给我要多少钱？
Jackie and Yang Pei meet the next day.
杰基和杨培第二天见面。