词汇	open-cut drain
释义	open-cut drain 明渠
随便看	introduced experiment introduced factors introduced feature introduced introduced alfalfa variety introduced and planted testly introduced fine plant species introduced fishes Introduced flies Introduced flower Introduced flowers introduced foreign book introduced frequency introduced gas introduced germplasm Introduced goose species introduced in Europe introduced into introduce disease introduced malaria introduced management innovation introduced marine organisms introduced mosquitoes introduced patch Introduced performances