Dumpster
n. 废料箱
🗣️ 情景例句
I will, but I'll probably call too.
我会写的，我或许也会打电话。
Please tell us the Article Number of the Product.
请您把商品货号告诉我们。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。