Picronitric acid
[化] 苦味酸
🧩 词语组成解析
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
What's lost is lost.
流水落花春去也。
Bob tries another pop star. This time he has more difficulty in getting through.
鲍勃试着想请另一个流行歌星。但这次电话比较难打通。