The basic deformity is a lack of development of the antihelix . 主要的畸形为对耳轮未发育。
2.
She raised her hand to her wet head again, picked at a few limp filaments of blonde hair, trying to cover her exposed ear rims . 她举起手来再一次摸了摸湿淋淋的脑袋，而且把几绺湿软的金发揪了揪，想把露出来的耳轮遮起来。
3.
Sulcus cruris helicis 耳轮脚沟
4.
M . helicis minor 耳轮小肌
5.
M . helicis major 耳轮大肌
6.
Drape the tubing over your ears . slide the loop adjustment collar up under the chin to hold the tubing securely in place 将支管顺着耳轮绕到脖子底下，再将调节圈调到合适的位置，系紧吸氧管。
