Unsmiling
[ ['ʌn'smailiŋ] ]
其它 Other
a. 不笑的, 面无笑容的, 严肃的
✅ 同义词
🗣️ 情景例句
He knows all there is to know,
他无所不知，
Purpose supposes foresight.
深谋远虑。
The development of the modern beehive in 1851 made it possible to design experiments to research the language of honey bees.
1851年现代蜂箱研制出来后，这才有可能来设计实验，研究蜜蜂的语言。