Bacillariophyceae
n. [植] 硅藻纲
🗣️ 情景例句
Keep your eyes on the road.
专心开车。
The doctor said it's just a slight infection, There's nothing to worry about.
医生说只是轻微的感染，不需要担心。
It's too far. The smaller one is nearer, and we've never been there before.
那个太远。小一点的那个近些，我们以前还从未去过那儿呢！