Bacillariophyceae
n. [植] 硅藻纲
🗣️ 情景例句
Did you bring me what I ordered?
你拿来的是我所点的吗？
Do not run too fast after gain.
不要见利就拼命追。
Neither of us spoke during the journey.
旅途中我们谁也没讲话。