laminated hook片: a flat,thin piece; slice; fl ...式: type; style单: singular number fate; destin ...钩: hook瓦片式单层圆筒: segmentally welded monolayered cylinder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:片式单钩，即可在微信中查询翻译
