Ratchets
n. （防倒转的）棘齿( ratchet的名词复数 )\\nv. （防倒转的）棘齿( ratchet的第三人称单数 )
🗣️ 情景例句
and lays them face up on this stand.
将它们掀开放在这个架子上。
A penny saved is a penny gained.
省一文是一文。
All the bees that had been at the distant feeding place were doing a completely different dance, a wagging dance.
所有在近处点的蜜蜂在跳一种完全不同的舞蹈，一种摇摆舞。