Safety cup: a special cup used to hold the back rail of a spread fence.

安全罩：用于固定伸展障碍后栏杆的特殊杯状罩。

youdao

First of all, a national fence probably won't stop the spread of the toad.

首先，一个全国范围内的围栏不会阻止蔗蜍的蔓延。

youdao

First of all, a national fence probably won't stop the spread of the toad.

首先，一个全国范围内的围栏不会阻止蔗蜍的蔓延。

youdao