Quaternary phosphonium compound
[化] 季┣化合物; 季磷┹化合物
🧩 词语组成解析
a. 四个一组的, 四元的, 四价的, 季的\\n[计] 四进制的, 四元的
n. [化]膦
🗣️ 情景例句
All right, ladies and gentlemen.
好啦， 女士们， 先生们。
I put on my sweater.
我穿上了我的毛衣。
Even before India won independence from its British rulers, it was clear that Gandhi was the key figure and leader in the struggle of 380 million Indians to govern themselves.
甚至在印度从英国统治下获得独立之前，在3。8亿印度人民争取自治的斗争中，甘地很显然是位关键人物与领袖。