| 释义 |
DEFINITIVE EXAMPLES 权威例句〔arch〕Anatomy An organ or structure having a curved or bowlike appearance, especially either of two arched sections of the bony structure of the foot.【解剖学】 足弓，齿弓：具有弯曲的或弓状外形的器官或结构，尤指脚的骨架结构的两个弓形部分之一美国传统〔incisor〕A tooth adapted for cutting or gnawing, located at the front of the mouth along the apex of the dental arch.门牙：用于切或撕咬的牙齿，位于口前部沿着齿弓顶端美国传统〔mesial〕Dentistry Situated toward the middle of the front of the jaw along the curve of the dental arch.【牙科学】 朝向齿弓中线的：位置沿齿弓弧线向下巴前部正中的美国传统 |