Wbl
abbr. wideband laser 宽带激光器; wood blocking 木块
🗣️ 情景例句
Good-bye. Take care of yourself.
多多保重，再见。
The best mirror is an old friend.
老朋友是最好的镜子。
For example, we make bicycle parts and tractor parts. Any questions?
例如，我们制造自行车和拖拉机的零部件。 有什么问题吗？”