4周搞定2000+托福核心词
circadian = circ(圆，环) + dian(天) = 生理节奏的
circle = circ(圆，环) + le(反复) = 圆环反复→循环周期
accumulation = ac(一再) + cumul(堆积) + ate(使) + ion(表名词) = 一再使堆积起来→积累
advocate = ad(强化) + voc(叫喊) + ate(使) = 增强声音→拥护
传播
circulate
常考释义
At thispoint, the teacher would circulate and make sure that all the pupils werecoping well.
在功课这点上，教师会循环教导直到所有的学生都会了。
来源于：剑雅8-Test4v. 传播，流传
Rumors began to circulate about his financial problems.
有关他财务困难的谣言开始流传开来。
And these rumors circulated in Munich in the 1920s.
这些谣言当时在慕尼黑广为流传。
来自《欧洲文明》
图片源自网络
v. (液体或气体）环流，循环
Cooled air is circulated throughout the building.
冷气在整座大楼循环。
v. 传递，传送，传阅
The document will be circulated to all members.
这份文件将在所有成员中传阅。
v. （尤指在聚会上）往来应酬，周旋
[ˈsɜːkjʊˌleɪt]
基本释义 v. 传播
常考释义 v. 传播
Cooled air is circulated throughout the building.
冷气在整座大楼循环。
circulation
circulative
circulator
accumulation n. 积聚
ac一再+cumul 堆+ate使+ion表名词 =一再使堆积起来→积累
advocate vt.拥护；提倡
ad强化+voc叫喊+ate使 =增强声音→拥护
aggravate vt. 使加重；使加剧
ag不断，一再+grav重+ate使 =[病]加重,恶化
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