Parameningococcus
[医] 类脑膜炎球菌, 副脑膜炎球菌
🗣️ 情景例句
No. Please endorse the check at the back.
不会的。请在支票的背面签名。
I'm glad to, but I'm afraid I don't have the time.
我很乐意，但我恐怕没时间。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，