Gestone
孕酮
🗣️ 情景例句
What are you, blind?
你难道瞎了吗？
No smoke without some fire.
无风不起浪。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，