Phenophenanthrazine
[化] 苯并菲嗪
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
You must have dialed the wrong number.
你肯定拨错了号。
He can hardly speak.
他几乎说不出话来。