Number of elements
[计] 单元数
🧩 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];
n. 原理, 基础
🗣️ 情景例句
She won't be happy when she sees what you've done with your hair.
当她看到你将头发搞成这个样了了，就高兴不起来了。
They that marry in green,their sorrow is soon seen.
年纪轻轻就结婚，为时不久便悔恨。
I'm going to give her a book.
我想送她一本书。