subbed

[sʌb]

[ subbed ]

n.潜艇, 替代品
vi.替代
vt.转包合同

例句与用法:

I had to sub for the referee, who was sick.

裁判病了,我得代为裁判。

词形变化:

动词过去式: subbed | 动词过去分词: subbed | 动词现在分词: subbing | 动词第三人称单数: subs |