In colder weather, your cat will curl up into a tight, heat-conserving ball.天气更冷时，猫会为了保存热量而紧紧地缩成一团。Dry curly hair naturally for maximum curl and shine.让卷发自然变干，才能使头发卷最多，最有光泽。A blow to the stomach made him curl up.他腹部受到一击而...
A curl of black hair fell loosely across his forehead.他的额头上垂着一绺散开的黑色卷发。Raise one foot, curl the toes and point the foot down-wards.抬起一只脚，弯曲脚趾，使脚尖朝下。A thin curl of smoke rose from a rusty stove.生锈的炉子里冒出一缕青烟。...
B Your music class What musical instrument do you play?B音乐课?你玩什么乐器?I'm going to my music class first.我先去上音乐课.Because I like listening to music, singing and it is most like a music class.使用定语从句因为我喜欢听音乐唱歌所以最喜欢音乐课....
这种ccc系统是通用汽车电子燃料控制系统 ( EFC ) 的发展变型.The ( ccc ) is an advanced version of the General Motors electronic fuel - control ( EFC ) system.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.To map 100 mutants by this method would necessitate nearl...