oil of caoutchouc生橡胶: raw rubber; caoutchouc油: oil; fat; grease生橡胶: raw rubber; caoutchouc; crude rubber橡胶油封: rubber oil seal橡胶油塞: rubber oil plug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:生橡胶油，即可在微信中查询翻译
