Phenylpyridine
苯基吡啶
🗣️ 情景例句
Who ever heard of a pet goat?
有谁听过宠物羊的啊？
How are you going?Are you going by boat?
你怎样去?坐船去吗？
Can you remember the doctor's telephone number?
你还得医生的电话号码吗？