Pomiferin
橙桑黄酮
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
Every country has its customs.
乡有乡俗。
So when it's spring in China, it is autumn in Australia.
因此，当中国是春天的时候，澳大利亚则是秋天。