Mecalix
切削力测定仪
🗣️ 情景例句
Scene: Tom and his wife have invited Carl and David for dinner.
场景：汤姆和他夫人邀请卡尔和大卫吃晚饭。
I really don't think this weather will last.
我确实认为这样的好天长不了。
Good news?Why?
好消息？为什么？