Perimetrical
a. perimeter（周, 周围；边缘）的变形
✅ 同义词
🗣️ 情景例句
Come on, you can do that.
振作起来，你一定行。
Slow as molasses.
慢吞吞的！
It was not forced upon them by the survival competition; they could have caught and lived on prey without using poison, just as the thousands of non-poisonous snakes still do.
毒液不是生存竞争强加给它们的，它们也可以不用毒液捕捉动物而生存，就像今天成千上万的无毒蛇那样。