Phenanthridone
[化] 菲啶酮
🗣️ 情景例句
I wish I could go there with you, Grandpa.
我真希望我能够跟你一起去， 爷爷。
Time and words can never be recalled.
消逝的时间和说出的话不能追回。
The trickle became a stream; the stream has now become a torrent.
涓涓细流汇成小溪，小溪现已变成了奔腾的江河。