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
The children's performances brought down the house.
孩子们的演出博得满场喝彩。
I used to get dressed quickly every morning.
我过去常每天早上快速穿好衣服。
Later, by about two weeks.
延迟，大概二个星期。