Sca
abbr. 美国科学俱乐部联合会（Science Clubs of America）
🗣️ 情景例句
I hope you're hungry.
我希望你饿了。
This country is famous for its beautiful lakes.
这个国家以其美丽的湖泊而闻名于世。
She threw the bottle into the sea.
又将瓶子扔进了大海。