Wavefronts
(wavefront 的复数) [计] 波前
🗣️ 情景例句
When the bough breaks,
树枝若折断
Nothing is difficult to a man who wills.
世上无难事，只怕有心人。
He then asked when Mr.Gilbert would be allowed to go home and the doctor told him that he would have to stay in hosptial for another two weeks.
然后他又问吉尔伯特先生什么时候可以回家，医生说他在医院还必须再住上两个星期。