“灰斑”造句

那条老狗的口鼻部分有灰斑.
The old dog had a grizzled muzzle.

灰斑对橄榄褐土场.
Grey patches on an olive drab field.

灰斑病菌在抽丝期期间或结束后损害叶片,导致严重减产.
Gray leaf spot damages leaves at or just after silking stage and causes severe yield reduction.

• #灰斑