booster是什么意思

音标:英 ['bu:stə(r)]美 [ˈbustɚ]

向前推的人, 支持者, 后援者, 升压器[化] 爆管; 扩爆药; 传爆药; 升压机; 增压装置; 升压器; 助促进剂

a thief who steals goods that are in a store
an amplifier for restoring the strength of a transmitted signal
the first stage of a multistage rocket
an additional dose that makes sure the first dose was effective

booster的用法和例句：

1. Got the booster? I have a booster.

装了儿童增高座椅吗 装了

2. Which means no more booster shots for you.

也意味着不能继续给你注射药剂

3. Mommy, they don't have my booster seater here.

妈 他们车里没有安全座椅

4. Thank you as a father and as a booster.

作为父亲和投资人 我都很感谢你

5. Of course I did. I'm your biggest booster.

当然 我是你最大的支持者

6. If you want those booster shots, we don't have a choice.

如果想要免疫针剂 就没别的选择

7. You give him a tetanus booster and some ibuprofen.

给他注射破伤风疫苗和布洛芬

8. It's a builtin size. It's a vaccine and booster.

这是内置型的疫苗和增强剂

9. Time to try out the boosters on this thing.

是时候试试这玩意儿的助推器了

10. I'll need to update my tetanus booster.

我就得去打新的破伤风疫苗