重点词汇
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维修
repair; maintain; service; keep up; keep in repair; fix; mend; maintenance; servicing; upkeep
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下水道
sewer; drain; cloaca; gully drain; kennel
中英释义:
maintain the sewer
维修
repair; maintain; service; keep up; keep in repair; fix; mend; maintenance; servicing; upkeep
下水道
sewer; drain; cloaca; gully drain; kennel