P-nitrodracylic acid
[化] 对硝基苯甲酸
🧩 词语组成解析
🗣️ 情景例句
Make sure you file this invoice straight away; I don't want it being misplaced.
记得现在就把发票给开了，我可不想弄错了。
Every dog has his day, and every man his hour.
人人都有得意的日子。
The maximum weight allowance is 60 kilos per traveler, excluding hand luggage.
每个旅客托运的行李最大重量限额是60公斤，手提行李除外。