outgrin
词形变化
outgrinned
outgrinning
outgrins
三单
outgrins
outgrinning
现在分词
outgrinned
过去式
outgrinned
过去分词
释义与例句
v.
-
1.
To surpass in grinning.
及物
词源
From out- + grin.
来源：wiktionary