🧩 词语组成解析
[化] 二硝基乙胺
费伯（人名）
🗣️ 情景例句
Lovely!
太可爱了！
Knavery may serve,but honesty is best.
欺诈可能有用，诚实却是上策。
A moment later, the Class 4 runner fell and hurt his leg, but he quickly got up and went on running.
过了一会儿，4班的运动员摔倒了，伤了腿，但是他很快爬起来，继续往前跑。