欧路词典
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abbr. oxygen-free high-conductivity copper 无电性铜

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hard copy, hard core, hard currency, hard disk, hard drive, hard drug, hard line, hard liquor, hard news, hard palate,

相似单词


offward, offware, offwhite, off-white, offwith, OFHC, OFI, OFM, oft, often,