Bacillariophyceae
n. [植] 硅藻纲
🗣️ 情景例句
Mmm-hmm. That's because he's sleeping.
嗯。那是因为他睡了。
He is indifferent to any and everything.
他对任何事都漠不关心。
Could you do me a big favor?
能否请你帮我个忙？