Gras
abbr. 一般认为安全（Generally Recognized as Safe）
🗣️ 情景例句
I know you're building a new factory,
我知道你在兴建一座新工厂，
When do you leave?
你何时起程？
No. She's wearing green trousers, and a yellow sweater.
不。她穿绿色裤子，黄色毛衣。