Ventless
a. 無(wú)孔的, 無(wú)出口的
??? 情景例句
Because the job was not challenging enough.
因?yàn)槟欠莨ぷ魈魬?zhàn)性不夠。
What's your name?
你叫什么名字？
and often are foolish enough to let the adolescents see that they are annoyed.
而且愚蠢地讓孩子看出自己的煩惱。