usable
英 ['juːzəb(ə)l]
美['jʊzəbl]
	    - adj. 可用的;合用的(等于useable)
 
英英释意
- 1. able to be put to use;
 - "usable byproducts"
 
- 2. fit or ready for use or service;
 - "the toaster was still functional even after being dropped"
 - "the lawnmower is a bit rusty but still usable"
 - "an operational aircraft"
 - "the dishwasher is now in working order"
 
- 3. convenient for use or disposal;
 - "the house is available after July 1"
 - "2000 square feet of usable office space"