booster

美 [ˈbustər]英 [ˈbuːstə(r)]
  • n.助推器;〔技〕增压器;助爆剂;引爆剂
  • 网络升压器;助力器;支持者

复数:boosters

boosterbooster

booster

n.

3.加强剂量an extra small amount of a drug that is given to increase the effect of one given earlier, for example to protect you from a disease for longer

4.帮助(或激励、改善)…的事物a thing that helps, encourages or improves sb/sth

5.(尤指政治上的)支持者,拥护者a person who gives their support to sb/sth, especially in politics

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