Booster injection
[医] 激发注射
🧩 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;
🗣️ 情景例句
Is that all?
就这些吗？
Packing charges are excluded in the quoted prices.
包装费用未算在报价中。
I am only interested in sitting in a boat and doing nothing at all!
我感兴趣的只是独坐孤舟，无所事事！