Dibenzthioxine
夹氧硫杂蒽
🗣️ 情景例句
Bye, Marilyn.
再见， Marilyn。
What channel are you watching now?
现在你在看哪个新闻？
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。