Nitrone
[化] 氮羰基; 亚硝氮羰基; 硝酮; 某硝酮
🗣️ 情景例句
Thanks.
谢谢。
He lived in California until he was seventeen.
他生活在加利福尼亚直到他十七岁。
'You'll have to get off here,' the conductor said.
“您得在这里下车，”售票员说，