Oam
操作维护管理
🗣️ 情景例句
Don't forget to use primer first when you paint the house.
刷房子之前别忘了刮底漆。
I meet the boy whose aunt is a stewardess.
我遇到那个男孩的姑妈是空中小姐。
It has 102 storeys and 73 lifts.
有102层楼，有电梯73部。