breakthrough
Definition
A sudden, significant development or discovery, especially after a period of little progress.
中文 突然而显著的发现或进展，尤其是在停滞后取得的进展。
Example
"Scientists celebrated a major breakthrough in cancer research."
A sudden, significant development or discovery, especially after a period of little progress.
中文 突然而显著的发现或进展，尤其是在停滞后取得的进展。
"Scientists celebrated a major breakthrough in cancer research."