Alfenol
阿尔费诺尔铁铝磁性合金
🗣️ 情景例句
Will you be so kind as to help me out of the difficulty?
帮助我克服困难，好吗？
I've got no idea.
我不知道。
To my surprise, he gave me the money immediately.
令我惊奇的是，他立刻把钱给了我。