Dextrosan
[化] 聚右旋糖
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
The designer is working hard on a new project.
设计师在努力筹划新颖的设计项目。
I turned the corner and looked in astonishment.
我转了个弯，十分惊奇地看着。