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
We have a wide connection in U.S.A.
我们在美国各地有广泛业务关系。
Have you made anything?
你做东西吗？
A moment later, the Class 4 runner fell and hurt his leg, but he quickly got up and went on running.
过了一会儿，4班的运动员摔倒了，伤了腿，但是他很快爬起来，继续往前跑。