
- 默认语种:
- 播放器快捷键:
-
(F8:播放/暂停 F9:复读)
(F7:播放/暂停 F8:复读)
听力简介:
Hints
Tips: How does the shape of thorax or pattern of breathing change as the child grows? What are the normal respiratory rates for children? What are the characteristics of difficult breathing?
译文和注释均为小编原创,如有问题希望大家给我反馈,期待和大家一同进步!~
请在登录后才能看到内容!
请在登录后才能看到内容!
请在登录后才能看到内容!