Dinaphthylmethane
二萘甲烷
🗣️ 情景例句
Classic FM is my favorite, please tune it in.
古典调频电台是我的最爱，请调到那个频道。
After dinner sit a while; after supper walk a mile.
午餐之后坐片刻，晚饭之后走一里。
We give a 2% discount for cash.
付现的话折扣2%。