Specializing
n. 专攻
🗣️ 情景例句
OK, a movie. Six words.
好， 一部电影。六个字。
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
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。