Decollimation
去平行性(光束), 平行性破坏
🗣️ 情景例句
The pollution in Beijing is alarming.
北京的污染给人们敲起了警钟。
Better be the head of a dog than the tail of a lion.
宁为犬首，不作狮尾。
Where are you staying in Guangzhou? I hear that the hotels there are very expensive.
在广州你打算住在哪儿？我听说那里的旅馆收费很高。