Monosymmetrical
a. 单轴对称的, 两侧对称的
🗣️ 情景例句
Michelle, can I help you with the lemonade?
Michelle，我帮你倒点柠檬汁好吗？
I wrote to him last Friday.
我上个星期五写信给他。
What can I do for you?
我能为您做点什么？