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。...
A friendly critic might have called his heaviness weighty.善意的评论者甚至能把他的笨重举止说成是稳重沉着.Everything in her person was round and replete, though without those accumulations which suggest heaviness.她身上的一切都圆圆的,显得饱满, 然而并不给人以笨重的肥胖感觉...
Lignin is a characteristic component of secondary walls.木质素是次生壁成份的特征.A new syntan product prepared with tar phenol and lignin sulfonic acid.以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂.Alkali lignin is an abundant, cheap and renewable...