Dianil
双苯胺
🗣️ 情景例句
Mainly for the sports meet and also for sightseeing, I think.
主要是来参加运动会，我想也是为观光而来。
The tongue is not made of steel,yet it cuts.
舌头不是钢，一动把人伤。
They are working hard on the farm. The children are picking apples.
他们正在农场卖力地干活。孩子们在摘苹果。