Sterides
[化] 甾类化合物
🗣️ 情景例句
Yes, a double room, please. What?
对， 双人房间 麻烦你。什么？
Death frees us from ills.
死亡使我们解脱不幸。
One Monday, there were fewer people in the shop than usual when the woman came in,
有一个星期一，当这位妇女走进这家商场时，里面的人比往常少，