Amidinothiourea
[化] 脒硫脲
??? 情景例句
Looking around. Especially with a purchase of this kind.
到處看看， 特別是這一類買賣。
The best teachers of humanity are the lives of great men.
啟迪人性最好的導(dǎo)師是偉大人物的生活。
It was my first flight. I was nervous when the plane took off.
我第一次坐飛機(jī)，起飛時(shí)我有點(diǎn)緊張。