Decollimation
去平行性(光束), 平行性破坏
🗣️ 情景例句
We would expect to hold them until at least the end of this year.
我们会保持这些价格不变，至少直到今年年底。
I expected it to be sweet.
我原以为是甜的。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。