迄今仍属未知种类的蛾a hitherto unknown species of moth他们在树上撒糖捕蛾.They sugared trees to catch moths.这种蛾的耳朵能收听到蝙蝠的超音速的尖叫声.This moth's ear is tuned in to the bat's ultrasonic squeak....
再好的花园也有一些不能根除的杂草。A good garden may have some irradicable weeds.这种疾病是很容易根除的.These diseases could easily be rooted out.需要每个扶轮社员的参与才能确保小儿麻痹根除的成功.Every Rotarian's participation is needed to ensure success in eradicating...
那位受害者与攻击者展开了英勇的搏斗.The victim put up a heroic struggle against his assailant.这个年轻人是个很英勇的武士.The young man is a bold warrior.英勇的中士冒着生命危险从熊熊燃烧着的拖网渔船上救出了29名渔民。The heroic sergeant risked his life to rescue 29 fishermen from th...