Phosphinylidyne
磷酰, 氧次膦基
🗣️ 情景例句
Oh!
噢！
A disease known is half cured.
病情确诊断，治病好一半。
We were, however, worried about our nearest neighbors, whose farm was low lying and who were newcomers to the district.
不过，我们很为我们的近邻担心。他们的农场地势低洼，而且他们又新来乍到。