Peptocrinine
类分泌素
🗣️ 情景例句
You don't know up from down.
你黑白不分。
He is not interested in money matters.
他对金钱问题不感兴趣。
Frank gently lifted the crockery out of the box an suddenly noticed a miniature painting at the bottom of the packing case.
弗兰克轻轻地把陶器拿出箱子，突然发现在箱底有一幅微型画，