Ketal
酮缩醇, 缩酮
🗣️ 情景例句
and happy Thanksgiving to you and your family, too.
祝你和你的全家感恩节愉快。
Her attitude towards him has changed.
她对他的态度改变了。
Yes, we are. Very much.
是的，我们喜欢。非常喜欢。