Key assumption
[经] 主要设想, 关键设想
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
🗣️ 情景例句
Which subject were you best interested in?
你对哪一科最有兴趣？
What was that?
你说什么来着？
What a lot of invitations to send out!
要寄出的请贴真多呀！