injection

名词

1. 1

   注射、打针

   The nurse gave him an injection in his left arm.

   护士在他的左手臂上打了一针。

2. 2

   注射剂、针剂

   This injection must be kept refrigerated until use.

   这种注射剂在使用前必须冷藏保存。

3. 3

   注入、挹注、投入

   The company survived thanks to a large injection of cash.

   多亏了大笔资金的挹注，公司才撑了下来。

4. 4

   喷射、喷注机械

   Most modern engines use direct fuel injection.

   多数现代引擎都采用直接燃油喷射。