Bwe
abbr. Bucket Wheel Excavator 斗輪挖掘機
??? 情景例句
we don't have to.
我們不必勉強。
What's your plan for the summer holiday?
暑假計劃干什么？
We realized that they must have become unduly frightened by the rising flood,
我們意識到他們一定是被不斷上漲的洪水嚇壞了。