Piperylene
戊间二烯
🗣️ 情景例句
I don't envy him his money problems.
我庆幸自己没有他那些金钱的烦恼。
I got 4 oranges.
我拿了四个桔子。
She suddenly got into a panic and stopped her car.
她一惊之下突然把车停了下来。