Dihydroxyacetophenone
[有化]二羟基苯乙酮
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
Mountain-climbing is difficult.
登山是困难的事。
Shivering in their wet clothes, the teenagers looked on while three men dived repeatedly into the water to locate the dish.
那些孩子们穿着湿衣服哆嗦，看着3个工人轮潜入水中以确定盘子的位置。