Activity of h ion
[机] 氢离子活度
🧩 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];
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
I had a nice evening.
让我过了一个愉快的夜晚。
A good tale is none the worse for being twice told.
好故事百听不厌。
How are you doing?
你好吗？