Phosphurane
磷杂环戊二烯
🗣️ 情景例句
I'm so sorry.
很对不起。
One wrong (or false) move can lose the whole game.
棋错一著，全盘皆输。
He had had a long and uncomfortable trip, for he had been confined to the wooden box for over eighteen hours.
他经历了一次漫长而又难受的旅程，因为他在那木箱里闷了18个多小时。