Chlorotrifluoromethane
[机] 氯三氟甲烷
🗣️ 情景例句
And nice meeting you, too, Mrs. Tobin.
我也很高兴见到你，Tobin太太。
Work hard, otherwise you'll be sorry.
努力用功，否则你会后悔的。
She stamped out the letters 'SOS' in the snow.
她在雪地上踩出了“SOS”这3个字母。