sputum

['spju:təm]

n.唾液, 痰, 喀痰

例句与用法:

The old man tried to spit up sputum, but he could not.

这老人想把痰咯出来但他不能。

词形变化:

名词复数: sputa |

详细释义:

n.

1. 唾液

2. 痰