Silenosterone
三羟基胆甾烯二酮
🗣️ 情景例句
Um ... where's Mom?
唔……妈妈呢？
How many of these are you going to lend her?
你要借多少给她？
I stopped to let the car cool off and to study the map.
我停下车，让汽车发动机冷却一下，同时查看一下地图。