Tetranucleotide
四核苷酸
🗣️ 情景例句
I'm very sorry.
非常抱歉。
Didn't you order this?
你不是订下这道菜了吗？
The Cutty Sark was one the fastest sailing ships that has ever been built.
“卡蒂萨克”号是帆船制造史上建造的最快的一艘帆船。