Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
You may be the next Ansel Adams and not even know it.
你或许是第二个Ansel Adams而不自知呢。
She felt very awkward about the unpleasant situation.
她因不愉快的场面而感到十分困窘。
Oh dear! Where can I go if I want to smoke a cigarette?
天啊！我该到什么地方吸烟呢？