Deoxyandrographolide
去氧穿心蓮內酯
??? 情景例句
Who's Charley Rafer?
誰是Charley Rafer？
I tried to call Mr. Cooper,but the line was busy.
我試著呼叫庫珀先生，但是線老是忙。
He is my age.
他和我同歲。