一次性
Once
expendable
One-time
single use
disposable
Single-use
single time
one time
one_off
一次性电池
primary battery
primary cell
一次性成形
one shot forming
one step forming
一次性容器
one-trip container
non-returnable container
一次性包装
expendable package
one-waw package
一次性口令
One-time password
one time password
OTP
一次性签名
a one-time signature
One-time Signature