thing standing短语¹¹⁴⁴⁶⁷⁺⁴ 例句 The electrical barrier, installed in2002 to repel fish with non- lethal jolts, had been thought to be the only thing standing between the carp and Lake Michigan. 于2002年建成的五大湖区电网用于驱赶鱼类，而其所带电压不足以将它们致死。这些电网曾被认为是阻止亚洲鲤鱼进入密歇根湖的最后屏障。 ystrans.com