Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
He just can't keep a steady job.
他就是不能安心地在一个地方工作。
An owl is the king of the night.
猫头鹰是黑夜之王。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。