Picranisic acid
[化] 苦味酸
🧩 词语组成解析
🗣️ 情景例句
to open the building for us on the next four weekends.
在往后四个周末开放那座建筑。
Deeds are males, and words are females.
言柔弱无能，行刚强有力。
What's the matter with him?
他怎么啦？