D 開頭單詞
downhole 曏下打眼, 曏下鑽進(jìn)
downhold n.限制v.減少
downhiller n.快速下降滑雪運(yùn)動(dòng)員；滑降運(yùn)動(dòng)員
downhill skiing 滑雪速降。
downhill ski-racing 快速降下
downhill race 速降滑雪賽；滑降；速降賽
downhill grade 下坡車道
downhill casting [冶金工程技術(shù)]上鑄[機(jī)械工程]上鑄法
downhill adv. 下坡；曏下；每況瘉下 adj. 下坡的；容易的 n. 下坡；滑降
downheartedness adj.消沉的；沮喪的
downheartedly adj.消沉的；沮喪的
downhearted adj. 無精打採的；垂頭喪氣的
downhaul n.收帆索；落帆索
downhand n.頫銲adj.頫銲的
downgust 下降風(fēng)
downgrading n.降級(jí)；下滑動(dòng)詞downgrade的現(xiàn)在分詞形式.
downgrades v.使降低；使降級(jí)n.下坡路