You have this thing, we call it a crab claw and it's connected to the harness and you have crampons, you know, spikes that you put on your feet.
你有这个东西,我们称之为蟹爪,它与安全带相连,你有冰爪,你知道,你放在脚上的钉子。
SciShow 合集
It had a chunky body, eyes sticking out from its head on rigid stalks, and vicious little teeth inside a mouth shaped like a crab claw, at the end of a long trunk.