Llgamenta arteriosum
[醫] [肺]動脈韌帶, 動脈導管索
??? 情景例句
And miles to go before I sleep.
在我就寢前還得趕許多哩路。
What's your hobby?
你的嗜好是什么？
It starts at four thirty, doesn't it?
聚會4：30開始，是吧？