Phosphonotrithioic acid
[化] 三硫代膦酸; 二硫代硫膦酸
🧩 词语组成解析
🗣️ 情景例句
Is it too early to call Mr. Carlson?
现在打电话给Carlson先生会不会太早了？
If he gets scared at the night noises, be patient with him.
如果他晚上感到害怕，请你们多多见谅。
He has to take care of his sick mother.
他得照顾他生病的母亲。