sealant'si:lәnt英式朗读美式朗读基本解释n. 密封剂 [化] 密封胶英文释义n. a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface)词形变化复数sealants上一个单词:sealand下一个单词:sealants