Diagonal branches of the LAD supply a variable extent of the anterior and in some individuals lateral surface of the left ventricle.

左前降支的对角支在左心室的前表面和某些个体的侧表面提供了不同程度的供应。

The oral surfaces covered by non-keratinized stratified squamous epithelium include the buccal mucosa, the floor of the mouth, the lateral and ventral (or bottom) surfaces of the tongue, the soft palate, and the retromolar trigone.

口腔表面由未角化的复层鳞状上皮覆盖的结构，包括颊黏膜、口底、舌的侧面和腹侧（或底面）、软腭与磨牙后三角。

The most common locations for oral cancer are the lateral and ventral surfaces of the tongue and floor of the mouth, and the lower lip vermilion because it's exposed to more sun than the upper lip.

口腔癌最好发的部位，是舌的两侧和腹侧、口底还有下唇红，因为它比上唇红更多暴露于日光下。