Dha
[化] 二十二碳六烯酸
🗣️ 情景例句
He complained to me about the food.
他向我抱怨伙食不佳。
Let's look at the agenda and talk the first item.
让我们看一下议程讨论第一项。
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。