Dimetalation
二金属取代作用
🗣️ 情景例句
And cooking utensils.
还有厨具。
Old birds are not to be caught with shaff.
老谋是不会失算的。
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。