Optical aberration
光学象差
🧩 词语组成解析
aberration
['æbə'reʃən]
n. 偏差，差错;脱离常规，越轨;[医]心理失常，精神迷乱;[法]过失;
err =wander,mistake,表示”漫游,犯错误”#词根助记：ab离开+err漫游
🗣️ 情景例句
someone to sign for the loan for you.
找个人为你们的贷款签个名。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
Let's not waste our time.
咱们别浪费时间了。