Distribution of isotopes
[医] 同位素的(奇数,偶数)分布
🧩 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. 核素；同位素（isotope的复数）
🗣️ 情景例句
That's it.
对了。
I went to see my doctor for a check-up yesterday.
我昨天为检查去看了医生。
We had spent several days in a small town and visited a number of old churches in the vicinity.
我们在一座小镇上逗留了几天，参观了附近的许多古老的教堂。