Polyphenylene
聚亚苯基
🗣️ 情景例句
And down will come baby,
宝宝跌下来
Would you please pass me the sugar?
可以请你把糖递过来吗？
Be careful! Don't throw your cigarette out of the window. If you do that, you may start a fire. Put it out in the ashtray.
当心！别把香烟丢到窗外。要是你那样做，会引起火灾的。把它熄灭在烟缸里。