Paradinitrobenzene
对二硝基苯
🗣️ 情景例句
I don't like to waste my time chatting on the net.
我不想把时间浪费在网络聊天上。
Kind words are worth much and cost little.
口头方便不费力。
Meimei, who's that boy?
美美，那个男孩是谁？