🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
What sort of medicine do you take?
你吃的是什么药?
Shortly after this the famous H. M. S. Challenger expedition established the study of the sea-floor as a subject worthy of the most qualified physicists and geologists.
此后不久,英国著名的“挑战者”号舰艇对海底的那次考察,把对海床的研究确立为一个值得一流物理学家和地质学家从事的研究课题。