Para-aminotoluene
[建] 对一甲苯氨
🧩 词语组成解析
[经] 帕拉
[医] 氨基甲苯
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
How did you recognize him?
你是如何认识他的？
Open your mouth and say Ah.
张大嘴说“啊”。