Polymethylation
[化] 聚甲基化; 聚甲基化作用
🗣️ 情景例句
Try to think in English whenever possible.
尽可能用英文思维。
I gave her my address and she gave me hers.
我把我的地址给她，她也把她的给了我。[九六广州初中会考]
I'm counting the new books.
我在数新书。