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

booster
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
1
2
3
4
5
6
8
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29