单词	first-aider
释义	first-aider noun first-aid·​er ˌfərˈstādər; fə̄ˈstādə(r, fəiˈs- : one trained in giving first aid Word History First Known Use 1894, in the meaning defined above
随便看	tractivest tractor tractor propeller tractor trailer tractor-mounted tractor-trailer tractoration tractorations tractorist tractorization tractors tractrices tractrix tracts tractuses Tracy trad tradable tradal trade trade (for) trade (in) trade acceptance trade agreement trade area

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