短語詞組短語Round pit timber 鑛山坑道用圓木;鑛山圓坑木round -timber bulkhead 圓木隔牆round d timber 圓木half -round of timber 半圓材half round timber 半圓木round timber piles 園木樁Softwood round timber 軟木圓木Hardwood round timber 落葉圓木;軟木原木;軟木圓木;硬木圓木料Structural round timber 鋪地織物 返回 round timber