Methylphosphonic acid
[化] 甲基膦酸
🧩 词语组成解析
🗣️ 情景例句
It's nice meeting you.
很高兴认识你。
In the multitude of counsellors there is safety.
谋士多，保安全。
Yesterday a beggar knocked at my door.
昨天一个乞丐来敲我的门，