Methylphosphonic acid
[化] 甲基膦酸
🧩 词语组成解析
🗣️ 情景例句
Would you do me a favour look around your factory?
能否帮忙带我看一下你们工厂？
Do you want to airmail it or not?
你想发航空信吗？
He simply had no sense of danger at all.
而是他压根儿没有一点儿危险感。