created sense approved 锈斑/鏽斑 · xiùbān · plant rust
锈斑 / 鏽斑
xiùbān
plant rust
rusty or discolored spots on plants, typically caused by fungal infection
这种农药能有效去除叶片上的锈斑。
noun
created sense approved 锈斑/鏽斑 · xiùbān · rust spot
锈斑 / 鏽斑
xiùbān
rust spot
rust spot or stain occurring on metal surfaces
这把旧剪刀上长满了红色的锈斑。
noun