Plane of symmetry
[化] 对称面
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I ran into Stone at the supermarket this morning.
早上我在超级市场碰见世通了。
Alice did not look at the students.
爱丽斯没有看到学生。
No matter what happened, he would not say a word.
不管发生什么事，他也不会说一句话。