child-proof
发音
How to pronounce child-proof in British English: 英 [t'ʃaɪldpr'u:f]
How to pronounce child-proof in American English: 美 [t'ʃaɪldpr'uf]
发音
How to pronounce child-proof in British English: 英 [t'ʃaɪldpr'u:f]
How to pronounce child-proof in American English: 美 [t'ʃaɪldpr'uf]