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booster

英 ['buːstə]美['bustɚ]
  • n. 升压机;支持者;扩爆器

英英释意


1. a person who backs a politician or a team etc.;
"all their supporters came out for the game"
"they are friends of the library"
2. someone who is an active supporter and advocate
3. a thief who steals goods that are in a store
4. the first stage of a multistage rocket
5. an additional dose that makes sure the first dose was effective
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