Byproducts
n. 副产品
🗣️ 情景例句
May I ask who I am talking to?
请问你是谁？
We are happy to be of help.
我们十分乐意帮助。
I like writing to my penfriend, but it takes a lot of time.
我喜欢给笔友写信，但那很花时间。