Bacillariophyceae
n. [植] 硅藻纲
🗣️ 情景例句
The pictures you've taken are fabulous, Richard.
你拍的照片太精采了， Richard。
I'll be late, mom. I have to work.
妈，我要迟到了。我有工作了。
I'm very proud of you.
我为你感到自豪。