Phenylhydrazinlevulinic acid
[医] 苯肼-γ-酮戊酸
🧩 词语组成解析
🗣️ 情景例句
That's what it is.
的确是如此。
There's nothing to it.
这没有什么啦。
Take a deep breath and I'll time you. But don't drown!
深吸一口气，我来给你计时。但别淹着！