Bacillariophyceae
n. [植] 硅藻纲
🗣️ 情景例句
I'm going to call Rita Mae right now.
我现在就打电话给Rita Mae。
There is no fire without smoke.
无火没有烟。
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。