Ohv
abbr. overhead valve 高架阀
🗣️ 情景例句
Thanks.
谢谢。
Business may be troublesome, but idleness is pernicious.
事业虽扰烦，懒惰更害人。
Later, an operation helped her to get back part of her sight, but she remained at the institution for six years more.
后来，一次手术帮助她恢复了部分视力。但是，她在这所学校又呆了6年。