jackscrew

英[\'dʒækskruː]

美[ \'dʒæk,skrʊ]

基本释义

n.: 螺旋起重机

真题例句

At Pullman's signal, each man turned his Jackscrew the same amount at the same time, thereby raising the building slowly and evenly.

2015年高考英语湖南卷阅读理解阅读B 原文

英英释义

Noun

1. screw-operated jack

同义词

最新英语单词

单词索引：: 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

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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