Piposulfan
[化] 哌泊舒凡; 丙酰哌嗪二甲烷磺酸酯; 双甲磺酸丙酰哌嗪
🗣️ 情景例句
How's Ellen?
Ellen，怎么样？
Opportunity, sooner or later, comes to all who work and wish.
只要努力工作而有志向，机会迟早终会来临。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，