Deoxyandrographolide
去氧穿心莲内酯
🗣️ 情景例句
Who's Charley Rafer?
谁是Charley Rafer？
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
He is my age.
他和我同岁。