单词 | roller |
释义 | roll·er 1 ![]() n. 1. One that rolls or performs a rolling operation or activity. 2. Any of various cylindrical or spherical devices that roll or rotate, especially: a. A small spokeless wheel, such as that of a roller skate or caster. b. An elongated cylinder on which something, such as a window shade or towel, is wound. c. A heavy revolving cylinder that is used to level, crush, or smooth. d. Printing A cylinder, usually of hard rubber, used to ink the type before the paper is impressed. e. A cylinder of wire mesh, foam rubber, or other material around which a strand of hair is wound to produce a soft curl or wave. 3. A long rolled bandage. 4. A heavy swelling wave that breaks on a coast. 5. A tumbler pigeon. |
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