unlast
词形变化
unlasted
unlasting
unlasts
三单
unlasts
unlasting
现在分词
unlasted
过去式
unlasted
过去分词
释义与例句
v.
-
1.
To remove (a shoe) from a last.
及物 -
2.
To fail to last.
不及物
词源
From un- + last.
来源:wiktionary