Phosphinylidene
氧亚膦基
🗣️ 情景例句
Everybody in Riverdale reads his paper.
Riverdale的每个人都看他的报纸。
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
There are some changes the still have to be made.
有些地方还得修订。