Ohc
abbr. omni hara cochleare (Latin=a spoon each hour) （拉丁语）每小时一匙; overhead cam 顶置凸轮轴
🗣️ 情景例句
Oh, how do you do, Xiao Fu. This is Mary.
哦，你好，小付。我是Mary。
What youth is used to, age remembers.
青年时经常做的事，老年时却能记得起。
I do not want to make it a school for rich children only.
我不想把它办成专供有钱人家的儿童来上学的学校。