Callus
01
老茧, 硬皮
an area of skin that has turned hard and rough by being constantly exposed to friction
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
calluses
例子
The weightlifter's palms were covered in thick calluses from lifting heavy weights.
举重运动员的手掌因举重而覆盖着厚厚的老茧。
02
愈伤组织, 胼胝
a localized thickening of plant tissue, often appearing as a stiff or hardened protuberance
例子
The orchid developed a callus on the lip of its flower.
兰花在其花的唇瓣上长出了愈伤组织。
03
骨痂, 骨折骨痂
bony tissue that forms at the site of a fractured bone during the healing process
例子
X-rays showed a callus forming around the broken arm.
X光显示，骨折的手臂周围正在形成骨痂。
to callus
01
硬化, 形成老茧
to form a localized thickening of tissue
语法信息
形态构成
派生
动作动词
规则
现在时
callus
第三人称单数
calluses
现在分词
callusing
一般过去时
callused
过去分词
callused
例子
After repeated friction, the plant stem began to callus naturally.
经过反复摩擦，植物茎开始自然地形成愈伤组织。
02
形成愈伤组织, 使愈伤
to cause a callus to form on a plant or plant tissue
例子
The gardener callused the cut end of the stem before grafting.
园丁在嫁接前愈伤了茎的切割端。
