Triphosphine
三膦, 三膦烷
🗣️ 情景例句
Please don't do it without asking.
未经允许请不要那么做。
Eat to please thyself, but dress to please others.
吃是使自己受用，穿是使别人受用。
of the nature of the illness from which his friend was suffering,
不知道他的朋友得的是什么病，