Radius vector
[化] 径矢; 矢径
🧩 词语组成解析
🗣️ 情景例句
OK.
好。
Have you marketed your product yet?
你们的产品尚未推出市场吗？
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是个精明能干、有钱的商人，但镇上大部分人对他生活中的这一个方面几乎一无所知。