adj.能获得的；可得到的；能达到的
The timetable is obtainable post-free from the airline office. 航班时刻表可以向航空公司免费索取。
The periodical is obtainable on the very first day of every month. 这本杂志每月一号出版。
This always sets ultimate limit to the noise performance obtainable. 它常常规定可能达到的噪声性能的基本限度。
adj.无法得到的；难获得的
