单词
booster
英 ['buːstə]
美['bustɚ]
基本信息
- 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
booster相关单词