Counterdiffusion
反扩散
🗣️ 情景例句
Happy langings!
一路顺风！
That's all for today.
今天就讲到这里。
They took with them dogs, rats and plants like the sweet potato,and settled mainly in North Island where the weather was warmer.
他们随身带去了狗、老鼠及像红薯之类的植物，并且大部分定居在气候比较温暖的北岛。