“用粉笔”例句

单词 用粉笔 例句 DEFINITIVE EXAMPLES 权威例句〔blackboard〕A smooth, hard, dark-colored panel for writing on with chalk.黑板：能用粉笔在其上书写的光滑、硬质、深色的板美国传统〔chalk out〕The girls chalked out a grid on the tarmac.女孩子们在沥青碎石路面上...