rachet
导读：rachet读音音标英[\\\'rætʃɪt]美[\\\'rætʃɪt]
基本意思释义n.（防倒转的）棘齿英英释义Noun1. mechanical device consisting of a toothed wheel or rack engaged with a
基本意思释义n.（防倒转的）棘齿英英释义Noun1. mechanical device consisting of a toothed wheel or rack engaged with a
rachet读音音标
英[\\\'rætʃɪt]
美[\\\'rætʃɪt]
基本意思释义
n.（防倒转的）棘齿
英英释义
Noun
1. mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
