Succinonitrite
琥珀腈, 丁二腈, 乙撑二腈
🗣️ 情景例句
He'd been two-timing me for months.
他另有所爱，多少个月来一直在瞒着我。
Which foot hurts?Is it the left one?
哪个脚受伤?是左脚？
Good morning! What's your name, please?
早上好！请问你叫什么名字？