- 释义：
- n. 注射，打针；投入
- 例句：
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A new method of fuel injection was developed during the war.
一种新的注油方法在战争期间发展起来.
换一句
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Those drugs are given by injection as well as through the mouth.
那些药品可以注射,也可以口服.
换一句
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Giving every patient an annual anti - flu injection would be prohibitively expensive.
每年给每个病人注射 抗 流感针剂的花费是无法承受的.
换一句