常見例句Primer sealer 封閉底漆epoxy primer sealer 環(huán)氧封閉底漆I borrowed from the library a primer of phonetics. 我從圖書館借了一本語音學入門書。A coat of primer should be made over the bare surface before the main painting. 在噴涂主漆前，應在物品的表面刷一層底漆。I borrowed a primer of science from the library. 我從圖書館借了一本科學的入門書。As sealer for antifouling paints. 用作防污漆的封閉漆。 返回 primer-sealer