seal
C1高頻度 NGSL-3英 /siːl/米 /siːl/
意味
noun
封じる；閉じる
an official design or mark, stamped on a document to show that it is real and carries the authority of a particular person or organization
“The letter bore the president's seal.”
verb
封じる；閉じる
to close an envelope, etc. by sticking the edges of the opening together
“Make sure you've signed the cheque before sealing the envelope.”
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