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
Stretch up...and we're going to go left first ...
伸展……先向左……
Where are you going?
你去哪儿？
Then I added with a smile,
我微笑地接着说，