Lanostane
羊毛甾烷
🗣️ 情景例句
And I love you. Isn't that enough?
我爱你。难道这还不够吗?
How long will you remain in the hospital?
你将会在医院逗留多久？
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，