Coating(n) thin layer or covering a coating of wax./ paint一层蜡/油漆 fireproof coating耐火涂料 acid- proof coating耐酸涂料Coating (n.) • thin layer or covering • a coating of wax/paint一层蜡/油漆 • fireproof coating 耐火涂料 • acid-proof coating 耐酸涂料