| 单词 | head-first |
| 释义 | head-first ˌhead-ˈfirst /ˌhedˈfɜːst/ aep /-ˈfɝːst/ adjective [before noun] (US ALSO headlong) ► F0 with the head going firstThesaurus+: ↑Falling and dropping , ↑Moving downwards |
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