Pentrite
[化] 四硝基赤藓醇
🗣️ 情景例句
Marketing promotion.
市场推广。
He was so angry, he began to jump and down.
他愤怒得开始顿足。
They have all been put to shame by a boy who, while playing truant, travelled 1,600 miles.
而有那么一个小男孩，他在逃学期间旅行了1，600英里，从而使上述所有逃学的孩子们都相形见绌了。