4周搞定2000+托福核心词
subjective = sub(下面) + ject(扔) + ive(...的) = 自己扔下去的→主观的
subject = sub(下面) + ject(扔) = 扔下去让大家讨论→主题，话题
surface = sur(之上) + face(表面) = 上面的表面→表面，外表
surmise = sur(之上) + mise(放出) = 在下面说出的话→猜测
地下的
subsurface
常考释义
Geothermal energy becomes available in a practical form when underground heat is transferred by water that is heated as it passes through a subsurface region of hot rocks (a heat reservoir) that may be hundreds or thousands of feet deep.
水流经地表下可能几百甚至几千英尺深的热岩区域（一种热储）被加热，当被加热的水将热量传递出来时，地热能就可以实际形式加以利用了。
来源于：阅读OFFICIAL21 P1adj. 地表下岩石的
They can be misidentified easily in the subsurface as fossil offshore bars.
它们在地下深处最易于与石化了的滨外沙洲混淆起来。
Geothermal energy becomes available in a practical form when underground heat is transferred by water that is heated as it passes through a subsurface region of hot rocks (a heat reservoir) that may be hundreds or thousands of feet deep.
水流经地表下可能几百甚至几千英尺深的热岩区域（一种热储）被加热，当被加热的水将热量传递出来时，地热能就可以实际形式加以利用了。
来源于：阅读OFFICIAL21 P1adj. 地下的；表面下的
This is the important link for problems of subsurface flow.
这是解决地下水问题的重要一环。
This study is concerned essentially with subsurface water.
这里的研究主要针对地下水。
[ˈsʌbˌsɜrfɪs]
基本释义 adj. 地下的
常考释义 adj.地表下岩石的
This is the important link for problems of subsurface flow.
这是解决地下水问题的重要一环。
This study is concerned essentially with subsurface water.
这里的研究主要针对地下水。
surfacely
surface
stratum n. 社会阶层
strat扩散+um表物体 = 层层扩散→社会阶层
desert vt. 遗弃
de离开+sert连接 = 断开连接→抛弃
Pleistocene adj.更新世的
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