C2 to make something sharp or sharper使变尖;使锋利
More examples
I need to sharpen that knife.
She sharpened the blade.
He sharpened the edge of the stick to a point.
The surgeon sharpened his scalpel.
He used to sharpen his razor on a leather strap.
to make something stronger加强;加剧
to improve改善;提高
to make something clearer使清晰;使清楚
to make something play a higher musical note使提高音调;使提高半音
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文