a chalked string used in the building trades to make a straight line on a vertical surface 同义词：snap line, snapline,
A chalk line or chalk box is a tool for marking long, straight lines on relatively flat surfaces, much farther than is practical by hand or with a straightedge.
例句与用法
1.
“ how about a chalk line ? ” she says at last . “ we draw a line on the ground - football on one side and tag on the other “划一道线怎么样？ ”她终于开了口， “我们在地上划一道貌岸然线，这边你们踢球，那我们玩游戏！ ”
您当前位置：