Tartronyl urea
[化] 丙醇二酰脲
?? 詞語組成解析
urea
[['ju?ri?]]
n. 尿素\\n[化] 脲; 尿素
??? 情景例句
I've been busy all day.
我今天一整天都非常忙。
Sadness and gladness succeed each other.
悲喜互繼，哀樂相續。
The noise had been so faint that no one though that the ship had been damaged.
由于這個聲音非常輕，沒人會想到船身已遭損壞。