Wavefronts
(wavefront 的复数) [计] 波前
🗣️ 情景例句
Lots to be thankful for.
要感谢的事很多。
The farmer is hoeing the fields.
农民在耕地。
When you have finished your experiment, please tidy the lab and put everything back in the cupboards.
做完实验后，请你们把实验室整理好，并把所有的东西放回器皿柜。