在线词典泥牛入海泥塑的牛掉到海里。比喻一去不再回来。拼音ní niú rù hǎi解释泥塑的牛掉到海里。比喻一去不再回来。近义词石沉大海、杳无音信英文释义lit. a clay ox enters the sea (idiom); fig. to disappear with no hope of returning