基本解释adj.半圓形(半圓的;半月形的)同根派生 halfround相关词英汉例句halfround sleeper 半圓枕木halfround wire 半圓絲halfround cutting veneer 半圓镟切單板halfround head nail 半圓頭釘halfround steel wire 半圓鋼絲halfround更多例句