Pentone
缬烯炔, 异戊烯炔
🗣️ 情景例句
you can pay the mortgage every month.
你们能每月按时付款。
Actions speak louder than words.
事实胜于雄辩。
Excuse me.Where's the nearest bus stop, please?
请问，最近的公共汽车站在哪儿？