Merosymmetrical
a. [晶](晶体的)缺面的, 缺面对称的
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
He turned on the light, but he couldn't see anyone. The thieves had already gone.
他开了灯，但不见一个人。小偷逃走了。