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  • tertiary

    adj.第三的;第三位的;第三世纪的;高等教育的n. 臂翼;第三重音;第三会员 名词复数:tertiariestertiary Noun from 63 million to 2 million years ago Adjective coming next after the second and just before the fourth in position tertiary例句...

    2025-09-18