Precompressor
预压器; 填装器
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
You haven't sold your product in our country so far, have you?
到目前为止，你们的产品尚未在我们国家销售，是吗？
the gaoler replied: 'The light is indeed dim, sire, I must get my glasses.'
“陛下，这儿光线的确太暗了，我得去眼镜拿来。”