foolproof

美音音标: ['fuːl.pruːf] foolproof
英音音标: ['fuːl.pruːf] result.0.expl|add:"

同义
foolproof goof-proof goofproof
词性
v
解释
proof against human misuse or error
示例
foolproof this appliance

同义
foolproof unfailing
词性
s
解释
not liable to failure
示例
a foolproof identification system|the unfailing sign of an amateur|an unfailing test