Phosphorane
正膦
🗣️ 情景例句
Would you like to discuss it over lunch, Mr. Smith?
史密斯先生，吃饭时再讨论好吗？
The mountains have brought forth a mouse.
大山生小鼠（指：费力大而收效小）。
Is there anything good on?
有什么好节目上演吗？