ratchet
过去式: ratcheted 过去分词: ratcheted 现在分词: ratcheting 第三人称单数: ratchets
ratchet基本解释
n.棘轮;棘齿
v.(使)渐进
ratchet同义词
ratchet相关例句
ratchet英英释义
"a ratcheting lopping tool"