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
Yes, sir.
带来了 ，先生。
I asked him to play with me, but he wouldn't.
我请他和我玩，但是他不肯。
A run-down watch is still a watch and can be rewound.
手表停了依然是只手表，还可以重上好发条。