Phenanthridinyl
菲啶基
🗣️ 情景例句
It might be simpler and less expensive .
这样可能比较简单而且省钱。
Joy put heart into a man.
人逢喜事精神爽。
She stood three feet high and her hands rested on her hips.
她身高3英尺，双手叉腰。