单词:wharf borer
单词:wharf borer 相关文章
A perfect spot for lunch Finn: Welcome to On the Town from BBC Learning English. My name's Finn. Zo: 大家好,我是刘佳, 欢迎收听今天的都市掠影,今天我们来到了泰晤士河岛上,周围都是一些摩天高楼。 Finn: Yes today we've just arrived in a part of London
The script of this programme 本节目台词 A perfect spot for lunch Finn: Welcome to On the Town from BBC Learning English. My name's Finn. Zo: 大家好,我是刘佳, 欢迎收听今天的都市掠影,今天我们来到了泰晤士河岛上,周围都是一些摩天高楼。 Finn: Yes today
This is the VOA Special English Agriculture Report. A beetle invasion in the United States has killed at least twenty million ash trees. The invasion of the emerald ash borer was first discovered near Detroit, Michigan, in two thousand two. Experts b
Wasp Recruited to Fight Invasive Beetle 美用黄蜂对抗甲虫入侵 Scientists are pitting insects against insects in a battle to control an invasive species. U.S. Department of Agriculture researchers have released tiny parasitic wasps in forests
bed, deposit, field 书馆 矿床 outcrop 露头 fault 断层 vein, sean, lode 矿脉 gold reef 金矿矿脉 pocket 矿穴 reservoir 储藏 water table 潜水面,地下水面 mine 矿 stratum, layer 矿