该目昆虫的前翅发展成坚硬的鞘翅或壳.In this order the the forewings are modified to form hard elytra or cases.鸟儿的翅膀肿了,前翅不见了.The birds'wing was swollen and the primaries missing.雄蟋蟀凭借前翅的磨擦发出唧唧声.TYPICAL USE : Male crickets chirping noi...
这次我们确实可以采取行动了。By golly we can do something about it this time.现在人们开始意识到必须采取断然的行动。Now there is a dawning realisation that drastic action is necessary.我们本以为他会采取更负责的态度。We would have thought he would have a more responsible ...