plastic plug (green color)绿色: green胶: glue; gum塞: fill in; stuff白色胶塞: plastic plug (white color)红色胶塞: plastic plug (red color)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:绿色胶塞，即可在微信中查询翻译
