droppings
[ˈdrɑ:pɪŋz]
n.
（鸟兽的）排泄物;
滴下物;
动物粪便;
畜类;
例句:
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That, or the occasional shower of pigeon droppings.
来自BBC
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It's the mites' droppings that cause allergies.
来自BBC
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There were bird droppings all over the car parked under the tree.
停在树下的车上全是鸟粪.
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Did the rodent droppings have any specific shape or form?
老鼠的排泄物有什么特别的形状 吗 ?
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I need you to keep an eye out for manbearpig droppings.
我需要你们帮我寻找人熊猪的粪便.
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Thrip droppings are minute black specks on the leaves.
来自BBC