Don't bring any riff - raff into my house!别把不叁不四的人领到我家来!Who let all this riff raff into the room?谁让这些乱七八糟的东西进来的?The unofficial Maker Faire mascot is this robotic giraffe, known as the Rave'Raff.非官方的设备费尔吉祥物是这个机器...
When he let go the head lolled sideways.他一放手，脑袋便垂向一侧。He lolled back in his chair by the fire.他懒洋洋地靠着椅背坐在炉火边。They lolled and lolloped about.他们懒散地闲荡着....
一节沟槽a length of guttering一些砂洲和沟槽在低潮位时,露出于水面.Some of the bars and troughs are exposed by low tide.极耳产生一种 “ 压力 ” 作用与沟槽侧边相接触.The lug produces a " pinched " effect contact with the groove side....