wide groove宽: wide; broad沟: channel; ditch; gutter; tren ...大: big; large宽沟: wide groove大沟: dagou; large furrow; major groove; omizo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:宽沟,大沟,即可在微信中查询翻译