sharpenvt. 使尖銳、使敏捷、加重、削尖vi. 尖銳化、變鋒利學術名詞削尖:電機工程磨快:電機工程銳化:資訊英文釋義make sharp or sharpermake crisp or more crisp and precisebecome sharp or sharperput (an image) into focus