Hmmwv
abbr. 高机动多用途轮式车（High Mobility Multi-Purpose Wheeled Vehicle）
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
I'm not really sure.
我不太清楚。
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.
在这儿，他们可以听见一种连续不断的轰鸣声。后来他们发现这是由山洞顶部的一个小孔里喷出的水柱跌落到水潭中发出的声音。