Stratas
(strata 的復數) pl. 層, 地層, 階層\\n[醫] 層
??? 情景例句
I hope Grandpa's going to like living with us.
我希望爺爺喜歡和我們住在一起。
It is better to be alone than in bad company.
無友要比交壞友好。
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的兩三天以上的天氣預報具有很強的猜測性，