Varion
一种离子交换树脂
🗣️ 情景例句
You were right, Robbie.
你做对了， Robbie。
By reading we enrich the mind; by conversation we polish it.
读书可以使我门的思想充实，谈话使其更臻完美。
Oh, hello, Lin Tao. Fine, thanks. What about you?
噢，你好，林涛。很好，谢谢。你好吗？