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单词
secondary metal
释义
secondary metal
in American English
noun
metal derived wholly or in part from scrap
Compare
primary metal
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step aerobics
step aside
step back
stepbrother
step by step
step-by-step
step change
step-change
stepchild
stepchildren
step cut
stepdad
stepdame
step dance
stepdancer
stepdancing
stepdaughter
step down
step-down
step down or aside
step-down transformer
stepfamily
stepfather
stepford
stepford wife
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更新时间:2025/3/23 2:06:45