Heptagon
n. 七角形, 七邊形
?? 牛津釋義
heptagon
n
geometric figure with seven sides and angles 七邊形; 七角形.
??? 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。臨時保姆說她肚子疼.
It's nothing. Don't mention it.
區區小事，何足掛齒。
Please give them all my best wishes. I hope Polly is well, too.
請向他們轉達我的最良好的祝愿。我還希望波利也很好。