Zeolox
分析纯级分子筛
🗣️ 情景例句
What floor is the shoe department on?
鞋部在几层？
Dad is welcoming uncle Bob.
老爸去迎接鲍勃叔叔。
This is Nicola Grey,and this is Claire Taylor.
这位是尼克拉。格雷，这位是克莱尔。泰勒。