Heptagon
n. 七角形, 七边形
📖 牛津释义
heptagon
n
geometric figure with seven sides and angles 七边形; 七角形.
🗣️ 情景例句
I could burst.
我吃得要撑死了！
You need an injection.
你需要打针。
What is worth doing is worth doing well.
只要你觉得某事值得去做，就一定要把它做好。