汉英词典
Chinese-English Dictionary
MEANING OF 預防針
yù fáng zhēn
預防針 (预防针)
immunization injection / fig. forewarning / heads-up / preventive measure
预防某种传染病的针剂。比喻对人的事先忠告，以免犯错误。
预 (預) yù 防 fáng 针 (針) zhēn
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