Wavefronts
(wavefront 的复数) [计] 波前
🗣️ 情景例句
Excuse me.
失陪。
From all listed prices we allow a discount of 10 percent on orders received on or before 31st May.
5月31日或此前收到的订单，我们都按价目单上的价格给10%的折扣。
Twenty year!That's long time.
20年！这个时间可不短。