中英互译

life belt

美 /laɪf belt/

基本释义

The portable life belt provided by the invention has small volume and can be carried conveniently as the gas-bag belt length can be regulated according to waistline of users;
本发明提供的一种便携式救生带，体积小，携带方便，可根据使用者的腰围调节气囊带长度；
The fact I was wearing a seat belt saved my life.
我系着安全带，幸免于难。
来自《柯林斯英汉双解大词典》
Paradoxically, while the temperatures required for liquid water exist only in the inner solar system, the key building blocks of life, including water itself, occur primarily beyond the asteroid belt.
矛盾的是，虽然液态水所需的温度只存在于太阳系内部，但生命的关键组成部分，包括水本身，却主要存在于小行星带之外。

安全带

n.belt attaching you to some object as a restraint in order to prevent you from getting hurt
n.a life preserver in the form of a ring of buoyant material