Canalis vertebralis
椎管，脊椎管
🧩 词语组成解析
(pl. -les)[拉]沟, 管, 道
🗣️ 情景例句
I have been offered a job with a major accounting company
有一家大会计公司提供我一个工作
Delivery costs will have to be borne by the manufacturer, I'm afraid.
运费恐怕要由制造厂商来承担。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。