Undirectional
[计] 不定向的
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
He can't come and he sends his apologies.
他为他的不能前来致歉。
It looks like a cat! Put it in your desk please, Lucy.
看起来象只猫。露茜，请把它放到桌子里。