Phosphonium compound
[化] ┣化合物
🧩 词语组成解析
n. [化]膦
🗣️ 情景例句
Is your wife ill?
是你太太病了吗？
Sincerely hope that your visit here will be worthwhile and meaningful.
衷心希望您的来访有收获且意义深远。
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，