a foolproof security system造句

"a foolproof security system"是什么意思

造句与例句手机版

Since railways have a linear territory traversing inter-state lines, a foolproof security system has been hard to provide.
It's difficult to see a foolproof security system in a sentence. 用a foolproof security system造句挺难的

相邻词汇

用"a fool never learns"造句, 用"a fool of circumstances"造句, 用"a fool such as"造句, 用"a fool such as i"造句, 用"a fool there was"造句, 用"a foot"造句, 用"a foot in both camps"造句, 用"a foot in coldwater"造句, 用"a foot in the door"造句,

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