Maintenance regulation
[化] 保养规程; 技术维护规程
🧩 词语组成解析
🗣️ 情景例句
I haven't dated any one else since her mother died.
自从她母亲去世之后 我从没有和别人约会过。
A house divided against itself cannot stand.
家庭内讧难维系。
an ancient, exquisite, powerful message.
一个源远流长、高雅而有力的信息。