rounden
词形变化
roundened
roundening
roundens
三单
roundens
roundening
现在分词
roundened
过去式
roundened
过去分词
释义与例句
v.
-
1.
To make round or rounded
及物 -
2.
To become round or rounded
不及物
词源
From round + -en.
来源:wiktionary