serviceable
英 ['sɜːvɪsəb(ə)l]
美['sɝvɪsəbl]
	    - adj. 有用的,可供使用的;耐用的
 
英英释意
- 1. ready for service or able to give long service;
 - "serviceable equipment"
 - "heavy serviceable fabrics"
 
- 2. having a beneficial use;
 - "a serviceable kitchen gadget"
 
- 3. intended or able to serve a purpose without elaboration;
 - "serviceable low-heeled shoes";