Preoiler
预先加油器, 预润滑器
🗣️ 情景例句
Oh, here are my certificate of merit.
哦，这里是我的获奖证书。
The nearer to church, the farther from God.
近庙欺神。
I believe we should buy the smaller one.
我认为我们应该买较小的机子。