Columnae posterior
[医] 后(灰)柱(脊髓)
🧩 词语组成解析
[医] 柱
posterior
[pɔs'tiəriə]
adj. （时间上）较晚的;在后的;后面的;尾部的;
n. 身体后部，臀部;
🗣️ 情景例句
I'm wiped out by the time I get off work.
下班时，我都累趴下了。
How many pieces are you going to buy?
你要买几块？
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。