extensive
	英 [ɪk'stensɪv; ek-]
美 [ɪk'stɛnsɪv]
	    
		助记提示
	
	1. ex- "out" + tens- + -ive.
2. 含义:stretch out, lengthen.
3. => of or pertain to stretched out.
		英文词源
	
	- extensive (adj.)
 - "vast, far-reaching;" c. 1600 of immaterial, c. 1700 of material things; from Late Latin extensivus, from extens-, past participle stem of Latin extendere "to stretch out, spread" (see extend). Earlier in a medical sense, "characterized by swelling" (early 15c.). Related: Extensively; extensiveness.
 
 
		双语例句
	
	- 1. He has received extensive corrective surgery to his skull. 
  - 他的头骨做过大面积的矫形手术。
  来自柯林斯例句
 
- 2. It's a fair guess to say that the damage will be extensive. 
  - 说损失会很严重想必猜得不错。
  来自柯林斯例句
 
- 3. The blast caused extensive damage, shattering the ground-floor windows. 
  - 爆炸造成了巨大的破坏,震碎了一楼的窗户。
  来自柯林斯例句
 
- 4. The resort is surrounded by extensive national and regional parklands. 
  - 那个度假胜地被广阔的国家和地区绿地所环绕。
  来自柯林斯例句
 
- 5. They began to lay in extensive stores of food supplies. 
  - 他们开始储备大量食物。
  来自柯林斯例句