outfalls
n.
河口，排水口( outfall的名词复数 );
例句:
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During the winter months, great flocks of gulls gather at rubbish tips and sewage outfalls.
冬季时大群大群的海鸥会聚集在垃圾场和排污口。
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Stress and thyroid hormones also were different in the fish near the outfalls, indictating an effect on their physiology.
来自SA