Cholanic acid
[化] 胆烷酸; 胆甾烷酸\\n[医] 去羟基胆酸, 胆烷酸
🧩 词语组成解析
🗣️ 情景例句
They always were,
他们过去如此，
Friendship the older it grows the stronger it is.
友谊地久天长。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。