Polymethylation
[化] 聚甲基化; 聚甲基化作用
🗣️ 情景例句
Oh, you'll do it. It's a piece of cake.
噢 你办得到的。这不费吹灰之力。
Rain is falling.
外面在下雨。
That was used for drinking, said Wei Hua.
“那是饮用东西的用具。”魏华说。