单词	multiple echo
释义	multiple echo 多重回声;多次打回
随便看	oil tight riveting oil-tight test oiltight test oil tight test oiltight transverse bulkhead oil tight work oil tintometer oil to air heat exchanger oil-to-air lube cooler oil to coke replacement ratio Oilton oil to oil booster oil to oil heat exchanger oil-to-oil heat exchanger oil to oil intensifier oil toughening oil to water heat exchanger oil to-water heat exchanger oil trace oil trade oil-trading oil transfer arm oil transfer pump oil transferring oiltransferring 倍日并行倍道兼行倍道兼进倍道而行倍道而进倎倏倏1 倏忽之间倐吸イダマ吸イツク吸イツケタバコ吸イツケル吸イツケ煙草吸イトリガミ吸イトリ紙吸イトル吸イノミ吸イモノ