Dimetalation
二金属取代作用
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
She seems to have no principles at all when it is a question of making money.
一碰到挣钱的事，她就好像完全不顾自己的人格了。
No, we are not.We are Danish.
不，我们不是瑞典人。我们是丹麦人。