Identity operator
单位算子
🧩 词语组成解析
identity
[ai'dentiti]
n. 身份;[逻]同一性;个性;[数]恒等（式）;
🗣️ 情景例句
Susan, would you like the crab salad?
Susan，要不要蟹肉沙拉？
Many men have many minds.
人多意见多；人多口杂。
or even, of there nough, in other departments of the same firm.
甚至往往不能与本公司的其他部门的同行们。