v. (使)提高( sharpen的第三人称单数 ); (使声音)变得尖锐; (使)变得更好(或技术更高、更有效等); (使)变得锋利
🗣️ 情景例句
Look at those eyes.
你看它的眼睛。
I've had enough.
我已经吃饱了。
Mead predicts that inventors will be able to perfect powerful customized chips over a weekend at the office -- spawning a new generation of garage start-ups and giving the U.S.a jump on its foreign rivals in getting new products to market fast.