The best wines are entitled to a numbered seal of quality.上等葡萄酒可以盖上带编号的优质产品印章。Ministers have put their seal of approval on the proposal.部长们已经批准了该提案。The letter bears the seal of the king.这封信有国王的封印....

seal of的音标：seal of的英式发音音标为：[si:l ɔv]seal of的美式发音音标为：[sil ʌv]...

保证，证明...