Hls
abbr. holes 洞; heavy liquid separation 重质液体分离; heavy logistics support 大型后勤支援; hills （复数）高地
🗣️ 情景例句
Now the hard work begins.
艰苦的工作现在开始了。
She is hard to please.
她很难取悦。
There's a possibility.
有这个可能。