Phenylethyl hydantoin
[化] 5,5-苯基乙基乙内酰脲
🧩 词语组成解析
苯乙基
n. [化]乙内酰脲
🗣️ 情景例句
We haven't heard from him for weeks but we're still hoping for a letter.
我们已经有几个星期没有他的消息，但仍然盼望着他的来信。
Which do you prefer, fishing or mountain-climbing?
钓鱼和登山，你更喜欢哪一个？
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
这些硬币加在一起共有30，000枚！