coating基本解释
涂层; 衣料
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涂层; 衣料
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"a second coat of paint"
"the boat had a metallic finish"
"he applied a coat of a clear finish"
"when the finish is too thin it is difficult to apply evenly"
"the doctor prescribed a topical application of iodine"
"a complete bleach requires several applications"
"the surface was ready for a coating of paint"