Phosphurane
磷杂环戊二烯
🗣️ 情景例句
What place would you most like to visit?
你最想到哪个地方旅行？
Is it convenient to you if I come at 6 p.m.?
如果我下午6点来拜访你，方便吗？
Two ice cream please.
请拿两份冰淇淋。