Areopyknometer
[机] 比重瓶比重计
🗣️ 情景例句
And have you had an engineer come in to do an inspection?
你们可有一个工程师来做过检查吗？
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。
Just as it was leaving, Mr.Taylor rushed out and ran after it throwing ashtrays and vases,
就在轿车离开的时候，泰勒先生从店里冲了出来，跟在车后追赶，一边还往车上扔烟灰缸、花瓶。