Trengestone
[化] 群孕酮; 氯二去氢逆孕酮
🗣️ 情景例句
How are you?
你好吗？
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
On arriving in England, they were taken to the Crystal Palace by train.
一到英国，火车就把他们送到了水晶宫。