同根派生 foot wall相關(guān)詞英漢例句A vertical fault has neither a footwall nor a hanging wall.具有直立斷層麪的斷層既無上磐，也無下磐。Then the block in the southern side of this fault is the hanging wall and the block in the northern side of this fault is the footwall.那麼，位於這條斷層南側(cè)的巖層是上磐，位於這條斷層北側(cè)的巖層則是下磐。foot wall更多例句