infrequence
英[ɪn\'fri:kwəns]
美[ɪn\'frikwəns]
基本释义
- n.
- 很少发生，罕见
实用例句
It is infrequence in China that the weld high - temperature high - pressure hydrogenation pipe is cracked short time.
高温高压 临氢管道焊缝迅速发生裂纹,国内罕见.
互联网
It is infrequence in China that the weld high - temperature high - pressure hydrogenation pipe is cracked short time.
高温高压 临氢管道焊缝迅速发生裂纹,国内罕见.
互联网