Gentisaldehyde
２, ５-二羟苯甲醛
🗣️ 情景例句
Well, I wasn't clear about my future,
我对自己的未来当时也不清楚，
The television set is out of order.
这电视机出毛病了。
OK. Thank you. Goodbye!
好吧，谢谢你。再见！