mandatory的音标：mandatory的英式发音音标为：['mændətəri]mandatory的美式发音音标为：['mændətɔri]...

mandatory的复数形式为：mandatories...

Is the appointment of worker-directors to be mandatory?工人董事的任命是不是强制性的？Islanding detection is a mandatory function for grid - connected photovoltaic ( PV ) converters .孤岛检测是 光伏 并网逆变器所必备的功能.Competent geologic advice is man...

In a case of premeditated murder a life sentence is mandatory.蓄意杀人依法要判无期徒刑。It is mandatory for blood banks to test all donated blood for the virus.血库必须检查所有捐献的血是否含有这种病毒。Is the appointment of worker - directors to be manda...

adj.强制的，命令的，受委托的n.受托者...