Topochemical
局部化學; 局部化學
??? 情景例句
In my personal opinion, I am against the plan.
依我個人的意見，我反對那個計劃。
What sort of guarantee do you offer on your product?
你們提供什么樣的產品保證呢？
How would you go to Beijing, by air or by train?
你怎樣去北京，是乘飛機還是坐火車？