Semioxamazide
[有化]氨基草酰肼
??? 情景例句
Yes, I remember. You were a great help.
是的， 我記得。你幫了個(gè)大忙。
I'm afraid you will be discouraged.
我怕你會(huì)灰心。
Our school is in the east of Beijing.
我們學(xué)校在北京的東部。