Lasing
[计] 激光作用, 产生激光
🗣️ 情景例句
but ... but I've been noticing
但……但我注意到
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
As complaints must be made in writing, the Ombudsman receives an average of 1,200 letters a year.
由于意见均需用书面形式提出，司法特派员每年平均收到1，200封信。