Hdwd
abbr. hardwood 硬木
🗣️ 情景例句
I like to see a job done quickly.
我喜欢速战速决。
Could you give us detailed descriptions of the capabilities of your product?
请你把你们产品的性能给我们详细说明一下好吗？
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）