Picnometer
n. 比重瓶
🗣️ 情景例句
And Dad called the ASPCA.
爸爸打电话给ASPCA。
I left the house at 8 o'clock and got to work at 8:30.
我在8点钟离开了房子并且在8:30上班了。
This company is our regular customer.
这家公司是我们的老客户。