灰沙的英文：
tabby
The forest will act as a defense against desert dust.
森林能起防御沙漠灰沙的作用。
n.
1. 平纹，斑猫
v.[T]
1. 使起波纹
adj.
1. 平纹组织的，起波纹的
She basked in the prosperity of the school like a purring tabby cat
她就象个悠然自得的，咕噜咕噜叫的雌猫一样，沉浸在这所学校的繁荣昌盛之中。
Eve made friends with her pet tortoise in the grass or romped with the black cat or with the tabby cat
艾芙与草丛中可爱的乌龟交上朋友，或者和黑猫或虎斑猫玩耍。