Caterpillars of the oak processionary moth invaded London's parks this spring.
今年春天,栎列队蛾幼虫入侵了伦敦的各个公园。
英语百科
Oak processionary
(重定向自Oak processionary moth)
The oak processionary(Thaumetopoea processionea) is a moth whose caterpillars can be found in oak forests. They may pose a human irritant because of their poisonous setae (hairs), which may cause skin irritation and asthma.