Phosphonic acid
[化] 膦酸
🧩 词语组成解析
a. 膦的, 膦酸的
🗣️ 情景例句
Keep your nose to the grindstone; you'll succeed.
埋头苦干，总有成功的一天。
He likes playing the violin.
他喜欢拉小提琴。
They're people I met during the trip.
他们是我旅行时认识的人。