Heptatomic
七原子的, 七元(价)的
🔁 扩展释义
【医】 七价的
🗣️ 情景例句
She's coming over this morning to help me with my math.
她今天早晨要过来帮我补习数学。
Don't forget to take care of him.
不要忘记照顾他。
Certainly, Lily. What's wrong?
当然可以，Lily，怎么啦？