Polymethylation
[化] 聚甲基化; 聚甲基化作用
🗣️ 情景例句
Hello, Alexandra.
哈喽， Alexandra。
Do you think you'll be able to go to sleep right away?
你认为你将马上入睡吗？
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。