non-availability英'nɒnəveɪləb'ɪlɪtɪ美'nɒnəveɪləb'ɪlɪtɪCOCA²²²⁶¹⁸BNC⁴⁷⁸⁶⁸ 基本例句 n.不可获得性¹⁰⁰ Costs due to non- suitability or non-availability, for the use required by the Contractor, of access routes shall be borne by the Contractor. 因进场通路对承包商的使用要求不适宜、不能用而发生的费用应由承包商负担。 blog.sina.com.cn