Selenide
n. 硒化物\\n[化] 硒化物; 硒醚
🗣️ 情景例句
Can I finance this purchase?
我能先欠着吗？
Are you crazy?
你疯了吗？
Two of his assistants had been working busily since eight o'clock and had only just finished.
他手下两名店员从早上8点就开始忙碌，这时刚刚布置完毕。