Methylphosphine
[化] 甲膦
??? 情景例句
That was not the case.
事實并非如此。
How do you spend your evenings?
夜生活你都是怎么過的？
The characters on the paper were white, and the rest of the paper was black.
紙上的漢字呈白色，其余部分成黑色。