Constant voltage(power)source
[化] 恒压电源
🧩 词语组成解析
🗣️ 情景例句
My car's in the shop.
我的车在修理店里。
The only cure for grief is action.
行动是对悲痛唯一的治疗。
She kept it tied to a tree in a field during the day and went to fetch it every evening.
白天，玛丽把羔羊拴在地里的一颗树上，每天晚上把它牵回家。