解释
◎ 狗嘴吐不出象牙 gǒuzuǐ tǔbuchū xiàngyá
[look not for musk in dog\'s kennel;a dog\'s mouth emits no ivory] 比喻坏人口里说不出好话。也作“狗嘴长不出象牙”
读音：gǒu zuǐ tǔ bù chū xiàng yá
