Planorbis
[医] 扁卷螺属
🗣️ 情景例句
Are you all right?
你还好吗？
Our company is one of the big names and has a long tradition.
我们是一家久负盛名，有着悠久历史的公司。
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。