| 单词 | 密封剂 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Thiokol〕A trademark used for any of various polysulfide polymers in the form of liquids, water dispersions, and rubbers used in seals and sealants.聚硫橡胶：以液态、水喷雾及用作绝缘体或密封剂的橡胶的形式存在的各种多硫聚合物的商品名美国传统〔sealant〕A substance, such as sealing wax, used to seal a surface to prevent passage of a liquid or gas.密封剂：一种用来密封表面以防止液体或气体泄露的物质，如封蜡美国传统The stone floor was painted with (a) sealant to stop damp rising up into the room.石头地板上涂上了密封剂，以防止潮湿蔓延到房间里。剑桥国际 |
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