Scpo
abbr. 一级军士长（Senior Chief Petty Officer, 美国海军军衔）
🗣️ 情景例句
Reading childern's literature is an excellent way for the beginning English speaker to improve.
对于刚刚开始学说英语的人，阅读儿童文学读物是个不错的方法。
He that runs fastest gets the ring.
捷足先登。
He looked very angry.
他看上去非常气愤。