Spragging
n. 止轮垫（防止车子在斜坡往下滑）\\nvt. 用止轮木使…停下
🗣️ 情景例句
No news is good news.
没消息就是好消息。
Are you finished?
请问您还用吗？
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。