瓮 瓮的英文 英语翻译 earthen jar; urncrock 拓展翻译 瓮染料vat dyestuffs瓮声瓮气in a low muffled voice瓮音的amphoric瓮中之鳖trapped; like a rat in a hole瓮中捉鳖go after an easy prey无色瓮染料leuco vat dye; leuco vat dyestuff