Diphenylenimine
(=carbazole)咔唑
??? 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高興碰見你，你躲到哪里去了？
Her life was devoted to caring for the sick and needy.
她一生致力于照顧病人和窮人。
I've no idea. He just asked me to come round for supper.
我也不知道，他只是叫我過來吃晚飯。