Phthalophenone
[化] 二苯代酚酞
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
Would you speak a little louder?
请你说大声一点好吗？
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。