sealed

a. 未知的、密封的

蓋印的、經蓋章批准或證實的

學術名詞

密封的：電工學、電機工程、電力工程
氣密的：電工學、電機工程、電力工程
密封：資訊

英文釋義

established irrevocably
closed or secured with or as if with a seal
undisclosed for the time being
determined irrevocably