单词	submarine moat
释义	submarine moat 海底环沟
随便看	hollow glass fibre hollow glass filament hollow glass material hollow glassware hollow goods hollow granule hollow grate bar hollow gravity dam hollow-gravity dam hollow grinding hollow groove hollow-ground hollow ground on side triangular scraper hollow ground slide hollow-ground slide hollow half round hollow-head set-screw hollow-head setscrew hollow head set screw hollow heart hollow-hearted hollowhearted hollow-heartedly hollowheartedly hollowheartedness pbsh pbsq pbsr pbwd pbwg pbwj pbxj pbyc pbzf pbzj かふくぶ【下腹部】かふすかふすぼたんかふそくかふそく【過不足】かふちょうせいかふちょうせい【家父長制】かふんかふん【花粉】かふんしょう