Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
Oh, one minute.
噢 再等一分钟。
We believe that the quality is the soul of an enterprise.
我们认为质量是一个企业的灵魂。
When he returns home at night, he always finds that someone has parked a car outside his gate.
当他夜里回到家时，总是发现有人把车停在他家大门外。