Sphaerotilus
[医] 球衣细胞属
🗣️ 情景例句
We need to promote light industry in this town.
我们需要推动这个城市的轻工业发展。
I am not sure such data does exist.
我不确定是否有这样的资料存在。
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑着。