blackboards
/ˈblækbɔ:dz/
中文翻译
n. 黑板( blackboard的复数形式 )
英文解释
n. sheet of slate; for writing with chalk
词态变化
原型:blackboard
变形:s
常见例句
1
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
2
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