seal
C1高频 NGSL-3英 /siːl/美 /siːl/
释义
noun
密封；封口
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
密封；封口
to close an envelope, etc. by sticking the edges of the opening together
“Make sure you've signed the cheque before sealing the envelope.”
在真实视频里记住 seal
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