Methane phosphonic acid
[化] 甲膦酸
🧩 词语组成解析
methane
['meθein]
n. <化>甲烷，沼气;
a. 膦的, 膦酸的
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
We really appreciate your being our partners.
我们真诚地感谢你们成为我们的客户。
or through hiring it, the total expense can be far less than the cost of hotels.
总费用算起来要比住旅馆开支少得多。