catchalln.杂物包（箱）catchv.赶上；抓住；捕捉；领会n.捕捉；捕获物；陷阱catch per unit effort单位捕捞努力量catch a weasel asleepv.乘人不备catch off one's guard[医] 心麻痹, 心瘫痪catch someone's fancy插件底板catch one's attention心肌细胞catch in at the waistvt.系紧catch-at-age data分年龄组渔获量catch birds with a net张鸟catch someone tripping抓到某人的毛病,抓住对方的失误catching cold syndrome感冒综合征