Bacillariophyceae
n. [植] 硅藻纲
🗣️ 情景例句
We've been driving for hours with no gas station in sight.
我们开车开了好久也没有看到一个加油站。
One boy is more trouble than a dozen girls.
一个男孩比十二个女孩还要麻烦。
I was at the greengrocer's.
我在蔬菜水果店里。