n. agitation resulting from active worry
n. an ornamental pattern consisting of repeated vertical and horizontal lines (often in relief)
n. a small bar of metal across the fingerboard of a musical instrument; when the string is stopped by a finger at the metal bar it will produce a note of the desired pitch
v. be agitated or irritated
n. 烦躁, 磨损, 焦急, 网状饰物
vi. 烦恼, 不满, 磨损
vt. 使烦恼, 腐蚀, 使磨损, 使起波纹