Arcus posterior atlantis
[医] 寰椎后弓
🧩 词语组成解析
[医] 弓
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;
n. 亚特兰蒂斯(传说沉没于大西洋中的岛)
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
What is the total circulation of this newsletter.
这份新闻通讯总发行量多少？
A bird had snatched up the snake from the ground and then dropped it on to the wires.
一只鸟把蛇从地上抓起来，然后把它扔到了电线上。