英语词汇heavy derrick step怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	heavy derrick step
释义	heavy derrick step 简明释义重吊杆基座网络释义 1 ?重吊杆基座重吊杆基座短语 1 heavy derrick derrick step 重吊杆基座
随便看	maintenance echelon maintenance electrician maintenance electrolyte solution maintenance emergency lighting maintenance energy maintenance engineer maintenance engineering maintenance engineering analysis maintenance engineering analysis record maintenance equipment maintenance establishment maintenance evaluation test maintenance event maintenance examination maintenance expenditure maintenance expense maintenance expenses maintenance expenses of container ship maintenance experience maintenance facilities maintenance facility maintenance factor maintenance fault list maintenance fee maintenance fee

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。