有底的英文单词

“有底”对应的英文单词有：know how things stand and feel confident of handling them、be fully prepared for what is coming ，一共2个，具体意思及用法如下：

know how things stand and feel confident of handling them有底；有根

be fully prepared for what is coming有底

圆筒形有底坩埚cylindrical closed-ended crucible

有底毛拨花FLOAT JACQUARD

有底板式HSNH;YSNH

有底柱阶段崩落法block caving with floor pillar system

有底布针刺毡batt-on-base needle felt;base needle felt

他心里有底一点不慌he was not at all nervous for he knew what to expect

有底柱分段崩落采矿法sublevel caving with sill pillar