Tetranucleotide
四核苷酸
🗣️ 情景例句
Good! I'm interested in your advice.
好！我对你的建议很感兴趣。
What do you going to wear today?
你今天穿什么衣服？
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。