Gras
abbr. 一般认为安全（Generally Recognized as Safe）
🗣️ 情景例句
What's all the cheering about?
这么高兴是为什么？
A rainbow appears.
彩虹出现了。
sailing vessels like the Cutty Sark were used to carry tea from China and wool from Australia.
“卡蒂萨克”号之类的帆船被用来从中国运回茶叶，从澳大利亚运回羊毛。