请输入您要查询的英文单词：
单词
ˈroller ˌskate
释义
ˈroller ˌskate
NOUN
C
a boot with four small wheels on the bottom used for moving quickly along , especially for fun or as a sport 四轮旱冰鞋
DERIVED WORD
ˈroller-ˌskate
verb
I
ˈroller ˌskating
noun
U