Smileless
a. 不笑的, 严肃的
🗣️ 情景例句
Scientific discoveries are ofter applied to industrial production methods.
科学新发现常应用于工业生产的方法。
Of evil grain,no good seed can come.
坏谷无好种。
I'll have to check with my boss.
我得和老板先谈谈。