Heptagons
n. 七角形；[数] 七边形
🗣️ 情景例句
Sure.
当然。
Hello. I wish to speak to Mr.Chen?
喂，我想和陈先生讲话。
I supposed him to be very clever but he was in fact a fool.
我以为他很聪明，其实他是个蠢货。