sharp

半升音调, 利刃, 骗子

a musical notation indicating one half step higher than the note named; a long thin sewing needle with a sharp point

锋利的, 明显的, 敏锐的, 急剧的, 尖刻的, 严厉的, 刺耳的, 精明的

keenly and painfully felt; as if caused by a sharp edge or point

锐利地, 急速地