Preoiler
预先加油器, 预润滑器
🗣️ 情景例句
just so they can get
就是为了得到
We must listen carefully to the teacher.
我们必须注意听老师说的话。
The way you speak! Which part of Australia do you come from?
从你讲话的方式！你从澳大利亚哪个地方来？