| 释义 |
never-beforeCOCA²⁸⁰¹³⁶⁺⁵BNC²³⁶²¹³⁺¹
基本例句
un.死也不肯；从来没有；🌏以前从未曾有过；以前从不；空前
A never-before- seen “ supersized” ring around the planet Saturn has been discovered.
一道罕见的“超大型”光环在土星周围被发现。 yeeyan
The swine flu strain that is spreading is a never-before- seen hybrid of human, swine and bird influenza but is widely known as swine flu.
猪流感病毒是一个混合人类，猪和禽流感的新型病毒。但人们普遍称为猪流感。 blog.sina.com.cn |