Polymethylation
[化] 聚甲基化; 聚甲基化作用
🗣️ 情景例句
Two is enough.
两块足够了。
I could die.
简直爱得要死了。
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的语法在进步，但我发现习语和有用表达很难学。