Leck
致密粘土
🗣️ 情景例句
Malcolm, please.
请叫我Malcolm吧。
I'd like to have a seat by the window.
我要一个靠窗的座位。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。