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 |