Lhd
abbr. （拉）古典文学博士（Litterarum Humaniorum Doctor, 等于Doctor of Humanities）；装载拖运倾卸作业（Load-Haul-Dump）
🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
After the flood, the carpets were wet for a month.
洪水过后一个月，毛毡还是湿的。
Why? What happened?
为什么？发生什么事了？