Pih
[医] 苯异丙肼
🗣️ 情景例句
It's a bargain.
真是大廉售。
Good luck!
祝你好运。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。