Arteriae spinalis posterior
[医] 脊髓后动脉
🧩 词语组成解析
棘肌
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
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
Hard to say.
很难说。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。