中英释义：
双语例句
采用专业给排水和自行设计的雨水收集系统，可有效解决房屋屋面、墙角渗漏问题。
The professional systems of water supply and drainage and rainwater harvesting, which designed by ourselves, can effectively solve the leakage problem of roofing and wall angle.
重点词汇
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雨水
rainwater; rainfall; rain; Rain Water (solar term in Chinese lunisolar calendar)
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收集系统
gathering system