NBS怎么读、NBS是什么意思 | |
| 词 汇 | NBS 读音 |
| 音 标 | 暂无 |
| 释 义 | [计] 国家标准局 n a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium n a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something |
| 用 法 | 暂无 |