单词	hard floor
释义	hard floor 坚硬底板
随便看	run of run of a furnace run-of-bank gravel run-of-bank stone run of block run of book run-off run ... off runoff run off run off a draw runoff and soil loss run-off annual runoff annual distribution runoff area run-off area run off a tie run off at the mouth runoff characteristic run-off coefficient runoff coefficient runoff control runoff cycle runoff depth runoff desert 縫縬縭縮縯縰縱縲縳縴あららぎあららぎ【蘭】あららげるあららげる【荒らげる】あらりあらり【粗利・荒利】あらりえきあらりえき【粗利益・荒利益】あらりょうじあらりょうじ【荒療治】