Isovalerate
异戊酸
🗣️ 情景例句
Can I buy travelers checks here?
这儿能买旅行支票吗？
Touch pitch and you will be defiled.
近朱者赤，近墨者黑。
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？