Vainness
n. 无益, 徒然, 自负
✅ 同义词
📖 牛津释义
vainness
n [U].
🗣️ 情景例句
When was your last complete physical?
上一次全身检查是什么时候？
No. I have been away on vacation.
是呀，我休假去了。
and the outer planets have temperatures near absolute zero and hydrogen-dominated atmospheres.
除此以外，太阳系的其他行星的温度都接近绝对零度，并围绕着以氢气为主的大气层。