Phosphurane
磷杂环戊二烯
🗣️ 情景例句
Please sit down.
请坐下。
I'm glad you come.
我很高兴，你能来。
He soon made a name for himself and came to be known to the Italians as Giovanni Acuto.
很快就出了名。意大利人叫他乔凡尼。 阿库托。