臼齒尖 的英文怎麼說
中文拼音 [jiùchǐjiān]
臼齒尖
英文
cuspis molares-
The teeth located between the cuspids and the molars, having either two or three cusps. the bicuspids are numbered 4, 5, 12, 13, 20, 21, 28 & 29. also known as premolars
位於尖牙和磨牙(臼齒)之間的牙,所有雙尖牙都有兩個或三個牙尖.雙尖牙被編號為4 , 5 , 12 , 13 , 20 , 21 , 28和29 .也被稱為前磨牙(臼齒)Thirty weeks later two - millimeter - wide molar crowns emerged, complete with pulp chambers, root tips and bonelike layers of dentin and, in a first, enamel
30周后,冒出了兩公釐寬的臼齒牙冠,具有牙髓腔、牙根的根尖、一層如骨骼般的象牙質,以及最基本的琺瑯質。
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