Osteosclerosis
n. [医]骨硬化
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
A cracked bell can never sound well (is never sound).
破钟无好音。
You need a vacation.
你需要休假。