Phosphinylidene
氧亚膦基
🗣️ 情景例句
Michelle knows all about it.
Michelle已经全知道了。
If he doesn't help him, I will.
如果他不，我将帮助他。
And I advise you not to eat fruit that isn't ripe in future.
还有，我劝你今后不要吃不熟的水果。