1.〈美〉同“sulphur”
1.<AmE>Same as sulphur
2.a yellow chemical element that has a strong smell and is used for making medicines and explosives
1.Since various, cause has not given a test to maneb zinc supersession thing second braces sulfurs urea (ETU).
由于各种原因未对代森锰锌的代谢物乙撑硫脲(ETU)进行检测。