Monosymmetric
a. 单轴对称的, 两侧对称的
🗣️ 情景例句
just listening to it.
听着这些声音时。
I had no idea.
真没想到。
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
这些硬币加在一起共有30，000枚！