Pregnenedione
孕烯二酮
🗣️ 情景例句
Stop blaming yourself.
别责备你自己了。
Sleeping is the best cure for waking troubles.
睡眠是良药，专治醒时愁。
for it produces a resentful animal who at a later stage may well turn man-killer.
因为这种方法训练会使动物反感，在以后某个时期可能会变成伤人的动物。