earn a crust
短语词形变化
earned a crust
earning a crust
earns a crust
三单
earns a crust
earnt a crust
earning a crust
现在分词
earned a crust
过去式
earned a crust
过去分词
earnt a crust
过去式
earnt a crust
过去分词
释义与例句
v.
-
1.
Alternative form of earn one's crust