Phenylanilineurea
[化] 苯基苯胺脲; 二苯氨基脲
??? 情景例句
Hello, I'm honored to make your acquaintance.
你好， 認(rèn)識(shí)你是我的榮幸。
Don't forget to put stamps on the letter.
不要忘記在信封上貼郵票。
we are now pretty certain the Earth is the only one on which life can survive.
我們目前可以肯定的是，地球是生命能存在的唯一行星。