摘要
seal海豹的读音:英 [siːl] 美 [siːl],seal作名词、及物动词、不及物动词,作名词时意为“密封;印章;海豹;封条;标志;人名;(英)西尔”,作及物动词时意为“密封;盖章”,作不及物动词时意为“猎海豹”。

例句:
The floor is sealed to prevent water penetration.
地板加了密封涂料防止渗水。
The leak was eventually traced to a broken seal.
最后查出泄漏是由于密封处破裂所致。
Seal tightly then leave for four to five days to macerate.
密封之后再浸泡4至5天。
Make sure that your tiles are thoroughly grouted and sealed.
要确保这些瓷砖经过彻底灌浆并且密封好。
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