head first：冒失地

head cold 頭傷風 | head first 冒失地 | head for 出發(fā)

She fell head first down the stairs：她摔倒了,一頭栽下樓梯

■head first 頭在前的 | She fell head first down the stairs. 她摔倒了,一頭栽下樓梯. | ■keep one's head above water 未舉債男人到天堂亚洲一区二区在线观看、未陷入困境等

head for：朝...方向走去

head first 頭向前地;冒冒失失地 | head for 朝...方向走去 | head off 繞到前面去;攔住

head for：駛向,走向

head "n.頭,頭頂,頭部;首腦,首長;頭腦,才智; v.率領,站在...前頭;" | head for 駛向,走向 | head on 迎頭,迎面

head gate：總水門

head for 出發(fā) | head gate 總水門 | head lamp 照明燈

head gate：總閘門

head drying 穗萎蔫 | head gate 總閘門 | head on weirs 堰頂水頭

head gate：運河水閘門

head gasket 汽缸墊 | head gate 運河水閘門 | head gate 運河頭閘

head gate：運河頭閘

head gate 運河水閘門 | head gate 運河頭閘 | head gear 船首帆纜裝置

head regulator gate：進水閘

"引水路","head race" | "進水閘","head regulator gate" | "正面阻力","head resistance"

head lettuce：頭形萵苣

head lamp 頭燈 | head lettuce 頭形萵苣 | head light 前燈