Triphosphine
三膦, 三膦烷
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
I'm afraid I won't be able to come.
我恐怕不能来。
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
这些硬币加在一起共有30，000枚！