🧩 词语组成解析
n. 外祖母, 祖母, 老奶奶
abbr. 天文学高级研究中心（Centre for Advanced Study of Astronomy）；计算机与自动化系统（Computer and Automated System Association）；合作应用卫星A（Cooperative Application Satellite A）
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
Auck, don't hit me! I'm an innocent bystander.
啊呦，别整我，我只是个旁观者。
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。