Chloro-phosphonium
[化] 氯化┣; 氯化四烴基┣
?? 詞語組成解析
氯代
n. [化]膦
??? 情景例句
And miles to go before I sleep,
在我就寢前還得趕許多哩路
We never know the worth of water till the well is dry.
井干方知水可貴。
I like writing to my penfriend, but it takes a lot of time.
我喜歡給筆友寫信，但那很花時間。