Of mutations theory
[医] 突变学说
🧩 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. [遗] 突变；变化；转变（mutation的复数形式）
🗣️ 情景例句
We were very young.
我们那时很年轻。
When a friend asks, there is no tomorrow.
朋友的要求不要拖。
Thank you!
谢谢！