Convexification
凸化
🗣️ 情景例句
I've never been more serious.
我从来没有比现在更认真了。
If the beard were all,the goat might preach.
如果长胡就好，山羊也可讲道。
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。