Ulotrichineae
丝藻亚目
🗣️ 情景例句
I'm here to see Mr. Carlson.
我来见Carlson先生。
The data confirm that this product is safe and effective.
数据证实此种产品安全有效。
Alcohol may be a medical disinfectant, but should not be relied upon to sterilize water.
酒精可能是医学上的消毒剂，但决不可用来消毒饮用水。