Wavefronts
(wavefront 的复数) [计] 波前
🗣️ 情景例句
We are looking forward to our holidays.
我们盼望着假期的到来。
Nothing is difficult to the man who will try.
世上无难事，只要人肯试。
The Y.H.A., Mum.The Youth Hostels Association.
“青招协”，妈妈。青年招待所协会。