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
n.很少发生,罕见
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