| 词汇 | 预防针 |
| 释义 | 预防针 yùfánɡzhēn noun ① literal inoculation ▸ 护士给他注射了伤寒预防针。 The nurse gave him an injection against typhoid. ② figurative （预先警告） advance warning ▸ 这是在给你打预防针，要你谨慎行事。 This should serve as advance warning for you to do things more cautiously. |
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