重点词汇
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冲洗
flush; rinse; wash; develop; wash down; sluice; swill; washing
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阴沟
sewer; drain; gutter; trench; ditch
中英释义:
sluice a sewer
冲洗
flush; rinse; wash; develop; wash down; sluice; swill; washing
阴沟
sewer; drain; gutter; trench; ditch