Dinosterol
[化] 黑海甾醇
🗣️ 情景例句
He's going up the ladder pretty quickly.
他真是平步青云。
Success belongs to the persevering.
坚持到底必获胜利。坚持就是胜利。
I determined to lodge a complaint as soon as we arrived.
我决定到目的地就给铁路部门提意见。