Heterokontae
不等鞭毛藻纲
🗣️ 情景例句
I just spoke with Charley Rafer.
我刚和Charley Rafer通了电话。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
There are some clouds in the sky,but the sun is shining.
天空中飘着几朵云，但阳光灿烂。