Paradinitrobenzene
对二硝基苯
🗣️ 情景例句
Choose which you please.
先你中意的好了。
Wade not in unknown water.
不知水的深浅，不可粗心趟水过河。
He wanted to buy a $300 watch for his wife,
他走进一家高级商店，要为妻子买一块价值300英镑的手表。