Seleninyl
[化] 亚硒酰\\n[医] 亚硒酰
🗣️ 情景例句
Grandpa really loves his family, doesn't he?
爷爷确实很爱这个家， 是吗？
Who wrote that song?
那支歌曲谁写的？
You should learn these words by heart.
你应该把这些词背熟。