Diphenyloxide
二苯醚, 二苯基氧
🗣️ 情景例句
Are you a resident of Shanghai?
你是上海市居民吗？
The cow that's first up gets the first of the dew.
早起母牛先得露。
but on the third night, a storm blew up.
但第三天晚上起了风暴。