Precompressor
预压器; 填装器
🗣️ 情景例句
Susan, I understand you're in the toy business. Susan
听说 ，是在玩具业工作。
I stayed up until 2:00 in the morning.
我熬夜直到凌晨2点。
We seem to be three packages short.
好像少了三大箱。