roller
🇺🇸
/ˈrəʊlər/
🇬🇧
/ˈrəʊlə(r)/
a tool or machine part that rolls over and over to flatten or move things
Use a roller to make the grass flat and even.
使用壓路機使草地平整均勻。
a big, rolling wave in the ocean
The big roller crashed onto the beach with great force.
巨大的海浪以巨大的力量衝上海灘。
a small tube used to curl hair
She put her hair in rollers to make it curly.
她把頭髮捲在捲髮器上,使其變得捲曲。