🧩 词语组成解析
eigenvalue
['aɪdʒənˌvælju:]
n. 特征值;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
I used to set my alarm clock for exactly 7 a.m.
我过去常将闹钟调为上午7点整。
The Sawyer live at 87 King Street.
索耶一家住在国王街87号。