Paraaminophenol
对氨基苯酚
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
After dinner sit awhile, after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
Nice to meet you.
很高兴见到你。