Osteon
n. [医]骨单位(密质骨构造的基本单位)
🗣️ 情景例句
We had a talk.
我们谈了一下。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
Where are you staying in Guangzhou? I hear that the hotels there are very expensive.
在广州你打算住在哪儿？我听说那里的旅馆收费很高。