stand-bys的翻译，读音
释义：
(stand-by 的复数) [计] 备用设备, 准备, 备用
[化] 备用的; 储备的; 辅助的
plural of stand-by
n. One who, or that which, stands by one in need; something
upon which one relies for constant use or in an emergency.
[化] 备用的; 储备的; 辅助的
plural of stand-by
n. One who, or that which, stands by one in need; something
upon which one relies for constant use or in an emergency.