及物动词
1. seal在线翻译
1. They sealed the bargain with a handshake.
他们握手成交。
2. We seal the back of envelopes.
我们把信封的背面封上。
3. She forgot to seal her letter before mailing it.
她忘记在寄信前将信封上。
名词
1. The first time I saw seals was in an aquarium.
我第一次看见海豹是在水族馆里。
2. He affixed his seal to the document.
他在文件上盖了印。