Polynonamethylene azelaate
[化] 聚壬二酸亚壬基酯
🗣️ 情景例句
Keep right unless overtaking.
要靠右驾驶，除非超车。
He that serves God for money will serve the devil for better wages.
求财而供神者必倍求而敬鬼。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。