Dimethisterone
[化] 地美炔酮; 二甲基甾酮
🗣️ 情景例句
The wristband. Something old?
腕带。旧的东西，
Nothing down, nothing up.
没有落就没有起。
but they do underline the general principle that the relationship between elephant and mahout is the key to successful training.
但强调了一项基本原则，象和驯象员之间的关系是驯象成功与否的关键。