Phenylurethane
[化] 苯氨基甲酸乙酯
🗣️ 情景例句
Well, it won't be easy.
嗯， 不很容易。
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
and in passing leaves and indefinable longing and regret.
并在消逝中给人留下不可名状的渴望和惆怅。