plastering sand抹灰: plastering砂: sand; grit抹灰砂浆: plastering mortar抹灰: [建筑] plastering◇抹灰工 plasterer; 抹灰护角 plaster head; 抹灰涂料 rendering灰砂比: cement-sand ratio下载手机词典可随时随地查词查翻译