| 单词 | extender | 
| 释义 | Word Frequency extender(ɪkˈstɛndə) noun 1.  a person or thing that extends  2.  a substance, such as French chalk or china clay, added to paints to give them body and decrease their rate of settlement  3.  a substance added to glues and resins to dilute them or to modify their viscosity  4.  a substance added to elastomers to assist the plasticizer  5.  printing the part of certain lower-case letters that extends either above (the ascender) or below (the descender) the body of the letter | 
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