Episematic
a. 花纹使同种动物互相认识的
🗣️ 情景例句
What's the matter?
有什么事？
Stand up,please.
请站起来。
becomes so worn and unreliable that it eventually is not worth mending.
磨损太厉害，老得一点儿也不准了，最终会不值得修理了。