英
['pʊliːbl'ɒk]
美
['pʊliːbl'ɒk]
new
pulley-block的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope
pulley-block的相关资料:
近反义词
临近单词
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