Teichopsia
闪光暗点
🗣️ 情景例句
Why don't you speak to Dad?
你们为什么不跟爸爸说说看？
How did you break your leg?
你怎么弄断了腿？
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。