Diethyl selenide
[化] 二乙基硒
🧩 词语组成解析
a. [化]二乙基的
n. 硒化物\\n[化] 硒化物; 硒醚
🗣️ 情景例句
Since I retired,
自从我退休以后，
A near friend is better than a fardwelling kinsman.
近友胜远亲。
If a shop assistant told him she had not heard of it, he would pretend to be considerably put out.
要是女售货员告诉他从未听说过这些东西，他会装出十分遗憾和不安的样子。