ratch

英[rætʃ]

美[rætʃ]

基本释义

n.: （防倒转的）棘齿; 齿杆

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

最新英语单词

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短语索引：: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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