Carious osteitis
[医] 骨髓炎
🧩 词语组成解析
a. 龋的, 骨疡的, 腐烂的\\n[医] 龋的
n. 骨炎\\n[医] 骨炎
🗣️ 情景例句
Would you like to sign the contract now?
你现在要签这合同吗？
I have a complaint.
我要投诉。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。