Booster unit
助推器组
🧩 词语组成解析
booster
['bu:stə]
n. （电器的）增压机;助推器，多级火箭的第一级;热情的支持者;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
On many farms you'll find cows and chickens.
在许多农场上你将发现奶牛和鸡。
In those days, boxers fought with bare fists for prize money.
当时，拳击手们不戴手套，为争夺奖金而搏斗。