Undecalactone
十一(碳)烷酸内酯
🗣️ 情景例句
There's Mother and Grandpa ...
有妈妈和祖父呢……
Suit the action to the word.
怎么说就怎么做。
There is no shortage of tipsters around offering 'get-rich-quick' opportunities.
我们周围不乏情报贩子，向人们提供迅速发财致富的机遇。