blackboard

/'blækbɒ:d/

柯林斯星级

BNC频率: 11944

现代语料频率: 13322

中考英语高考英语

中文翻译

n. 黑板

英文解释

n. sheet of slate; for writing with chalk

词态变化

复数形式:blackboards

常见例句

a piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces v

used as a stimulant to the nervous system and as an appetite suppressant n a piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces v write, draw, or trace with chalk

as of words on a blackboard

as of words on a blackboard v soak up with a sponge v gather sponges, in the ocean