Hoeln.赫尔hoen.锄头v.锄地；铲除Hoepfner copper process霍普弗讷炼铜法Hoesch-Benzin process霍西-汽油过程hoeing and ridging tool锄地和培垄农具Hoepfner nickel process霍普弗讷炼镍法Hoechst-Wacker process[化] 赫希斯特-瓦克尔法(乙烯直接氧化制乙醛法)Hoen's ventricular needleHoe much do you weigh?Hoeve's scalp flap forcepsHoen gou youq gizlawz?hoe type trenching machine反铲挖沟机