Prelubrication
预先润滑
🗣️ 情景例句
but this is too much!
但是这太令人难以置信了！
How much is this land per acre?
每英亩地要多少钱？
It looked as if there would be an exciting race across the Channel.
看来会有一场激烈的飞越英吉利海峡的竞争。