推 abyss02wang:分別是臉朝上的睡姿跟臉朝下的睡姿 03/22 18:16
→ abyss02wang:sleep with face up / down 03/22 18:17
推 cyaoyao:可是趴睡時,臉不是朝下啊??? 臉會側一邊去吧? 03/22 19:52
推 magicmok:supine/prone 03/22 22:19
推 chenzhishun1:magicmok +1 03/22 22:49
推 abyss02wang:原來如此, 受教了! 03/23 00:22
推 hahahuhu:學術論文還是口語?口語sleep on back/sleep on stomach 03/23 10:37