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
I don't know about that.
我表示怀疑。
He was unfairly blamed.
他被错怪了。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长