Macrochemistry
n. [化] 常量化學
??? 情景例句
My mother is terrific at any kind of sewing.
我母親做任何針線活都棒極了。
When the fire started, I was writing letters.
當火起來的時候，我在寫信。
I'm sorry, but I don't think this damage is our fault.
抱歉，不過我不認為這次的損壞是我們的錯。