Dimetasomatism
双交代作用
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
Tractors have revolutionized farming.
拖拉机使耕作有革命性的变化。
Harrison had thought of everything except the weather.
哈里森把每件事情都考虑到了，唯独没想到天气。