banded coal带状: banding煤: coal薄条带状煤: finely banded coal; thin-banded coal非带状煤: nonbanded coal宽条带状煤: wide-banded coal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:带状煤,即可在微信中查询翻译