Polymethylation
[化] 聚甲基化; 聚甲基化作用
🗣️ 情景例句
Since you don't have enough income,
由于你们的收入不够
To jump into the pool
跃入游泳池中
Litter baskets have been placed under the trees, but people still throw their rubbish everywhere.
树下都已设置了废物筐，但是人们仍到处扔垃圾。