Diaphthorite
退化彎質巖, 片 狀退變巖
??? 情景例句
I love the fresh air, the scenery, the exercise, and the time to think.
我喜歡新鮮的空氣、景致、運動以及有時間思考。
I've lost my nerve.
我失去了勇氣。
It's a waste of time reading that book. It's rubbish.
看那本書真是浪費時間。那簡直是垃圾。