Semicarbszone
[醫(yī)] 縮氨基脲
??? 情景例句
I didn't have that when Richard and Susan were born.
在Richard和Susan出生時(shí)我可沒有人幫忙。
Can I do anything for you?
我能不能為您做些什么？
Everyone laughed at the woman's mistake.
這老太太的誤會(huì)惹得大家都笑起來(lái)。