Panhydrometer
通用(液体)比重计
🗣️ 情景例句
I have never confirmed that the Roswell base exists, but I can't deny it either.
我从没有说过拉兹威基地存在，但我也不会否认。
We think your X200 meets our requirements.
我们认为贵方X200型符合我们的要求。
Let's make it a little earlier.
咱们安排早一点儿吧。