P-leucaniline
[化] 三对氨苯基甲烷; 副品红隐色基
🗣️ 情景例句
The reviews were all right; it was the best performance I have ever seen.
那些评论写得很对，是我所见过表现最好的一次表演。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
I determined to lodge a complaint as soon as we arrived.
我决定到目的地就给铁路部门提意见。