Bacillariophyceae
n. [植] 硅藻纲
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
What's learnt in the cradle lasts till the tomb.
小时学过的，至死不忘记。
This material looks nice. And so does this one.
这种料子看来不错，这个也很好。