Dha
[化] 二十二碳六烯酸
🗣️ 情景例句
I share your view on that.
对这件事我们看法一致。
Yes,he does.
是的，他有。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。