Paradinitrobenzene
对二硝基苯
🗣️ 情景例句
where we had our meals ...
我们用餐的地方……
You're big and fat, and I'm little and skinny.
你虽然大而胖，但我却小而瘦。
Tang Lin, I want to introduce my friend Jane.
唐林，我想向你介绍我的朋友珍妮。