1. One of a set of hard, bonelike structures rooted in sockets in the jaws of vertebrates, typically composed of a core of soft pulp surrounded by a layer of hard dentin that is coated with cement or enamel at the crown and used for biting or chewing food or as a means of attack or defense. 
   牙，齿脊椎动物上下颚的槽臼中扎根的一排坚硬，骨状物体，典型的结构是中间为一软体，后面包围着一层坚硬的牙本质，牙本质外为一由钙质或采釉质组成的牙冠，牙齿可用来撕咬或咀嚼食物，还可用作进攻或防御的工具
2. A hard, smooth, yellowish-white substance composed primarily of dentin that forms the tusks of the elephant. 
   象牙质主要由象牙质组成的坚硬、光滑、黄白色的物质，这种物质构成了大象的牙齿
3. Instead of a whiny turbine drill, he uses a flash of laser light to blast away dentin and enamel. 
   他用的是一道激光而不是烦人的涡轮钻来清除象牙质和牙齿的珐琅质。
4. tumors of soft tissue 
   软组织肿瘤
5. my father is a soft touch; soft light; a soft rain; a soft Southern drawl; soft brown eyes; a soft glance. 
   我爸爸是个心地柔软的人；柔和的灯光；柔和、拖拉的南方话；顺从、谄媚的眼神；温柔的一瞥。

查看更多例句 相关情景会话

• 1. 软化牙本质
  软垢指数||debris index, DI...软化牙本质||soft dentin...腮腺导管瘘||parotid duct fistula
  hk.netsh.com - 相关搜索