pinch trim collarpinchtrimcollar夹: double-layered; lined切: correspond to; be close to挡: keep off; ward off; block; r ...环: ring; hoop挡环: baffle ring; retaining collar; stopper下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:夹切挡环,即可在微信中查询翻译