Alkyl phosphonic acid
[化] 烷基膦酸
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
a. 膦的, 膦酸的
🗣️ 情景例句
Good. Do you have any back or knee problems?
好。你的背部和膝关节有什么毛病吗
Give every man thine ear, but few thy voice.
要多听少说。
In democratic countries any efforts to restrict the freedom of the press are rightly condemned.
在民主国家里，任何限制新闻自由的企图都理所当然地受到谴责。