Valeryl hydride
[医] 戊醛
🧩 词语组成解析
戊酰
[医] 氢化物
🗣️ 情景例句
Sometimes he's very sad.
他有时很忧悒。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
Give me a hand!
帮帮我！