备用
HSK6vdự phòng; dự trữ
reserve; keep back/save for future use/a special purpose 备用 物资 reserve goods and materials 备用 计算机/显示器 standby computer/display 备用 方案/基地 alternative scheme/base 留些钱 备用 hold/have/keep some money in reserve 安排一架直升机 备用 keep a helicopter on standby [ 相关词条 ] 备用电池 [名] standby battery; reserve battery 备用电路 [名] spare circuit 备用发电机 [名] backup/standby generator 备用发动机 [名] backup/standby engine 备用航空站 [名] alternate airport 备用机场 [名] alternate airport 备用款项 [名] reserve funds 备用零件 [名] spare parts; spare 备用轮胎 [名] spare tyre 备用燃油箱 [名] reserve fuel tank 备用设备 [名] standby facility; emergency apparatus; reserve/spare equipment; backup; standby 备用数据块 [名] [计算机] block standby 备用文件 [名] [计算机] backup file 备用系统 [名] [计算机] standby system 备用线路 [名] spare circuit
例句
Câu ví dụ我老是忘带备用的充电宝。
Wǒ lǎoshi wàng dài bèiyòng de chōngdiànbǎo.
Tôi hay quên mang theo cục sạc dự phòng.
I always forget to bring a backup power bank.
车上准备了备用轮胎。
Chē shàng zhǔnbèi le bèiyòng lúntāi.
Trên xe có chuẩn bị sẵn lốp dự phòng.
There is a spare tire prepared in the car.