Heptatomic
七原子的, 七元(价)的
🔁 扩展释义
【医】 七价的
🗣️ 情景例句
Something that might be surprising to you.
一件也许会让你吃惊的事。
How long will you remain in the United States?
你将会在美国逗留多久？
Though he was reluctant to do so at first, we eventually persuaded him to take us.
一开始，他很不愿意，但经劝说，终于同意了。