booster

名词

1. 1

   加强剂、追加剂量、补强针医学

   I got my second booster at the clinic last Friday.

   我上周五在诊所打了第二剂加强剂。

2. 2

   强心针、助力、激励

   Winning the first match was a huge confidence booster for the team.

   赢下第一场比赛对球队的信心是很大的助力。

3. 3

   助推器、推进火箭

   The rocket's boosters separated about two minutes after liftoff.

   火箭的助推器在升空约两分钟后分离。

4. 4

   增强器、放大器

   We installed a signal booster to fix the weak reception upstairs.

   我们装了讯号增强器，解决楼上收讯差的问题。

5. 5

   支持者、拥护者美式

   She has always been a booster of small local businesses.

   她一直是本地小型商家的支持者。

6. 6

   增高座垫、儿童安全座垫

   My daughter still needs a booster in the back seat.

   我女儿坐后座还是需要增高座垫。