Preoiler
预先加油器, 预润滑器
🗣️ 情景例句
Finished?
看完了吗？
A good conscience is a soft pillow.
白日不做亏心事，夜半敲门心不惊。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。