1.
Within the heart.
心脏内的在心脏内部的
2.
school visitation
(校内的)观摩教学
3.
1. During the period of trial use;
（一）在试用期内的；
4.
The floor is quite flat.
（室内的）地面很平。
5.
an interior scene; interior decoration; an interior bathroom without windows.
室内的风景；室内装潢；没有窗户的室内浴室。
6.
Having the toes turned inward.
足内翻的，内八字的
7.
Of, relating to, produced by, or characterized by internal dissension.
内讧的与内部争吵有关的，由内讧引起的，内讧的
8.
The inner surface of the skull.
颅内骨膜脑颅的内表面
9.
The inner layer of the wall of a spore.
孢子内壁孢子壁的内层
10.
Inflammation of the endocardium.
心内膜炎心内膜的炎症
11.
The cabinet in a parliamentary system.
内阁议会制度下的内阁
12.
Relating to, situated in, or affecting the viscera.
内脏的，位于内脏的与内脏有关的、位于内脏的或影响内脏的
13.
The inner parts, as of a machine.
内部结构内部机构，如机器的内部结构
14.
The fluid in the membranous labyrinth of the inner ear.
内淋巴耳内部膜质内耳中的水样液
15.
A violent collapse inward, as of a highly evacuated glass vessel.
向内破裂强烈内爆，如真空玻璃的内爆
16.
Interior design & interior designer;
室内设计&室内设计师——不断更新的内涵
17.
Of, relating to, or located in the interior part of a country or region.
内地的，内陆的某一国家或地区内部的，与此有关的，或处于其内部的
18.
intervention in another country
干涉他国 (的内政)