Identity element
[計] 全同元件
?? 詞語組成解析
identity
[ai'dentiti]
n. 身份;[邏]同一性;個性;[數]恒等（式）;
element
['?l?m?nt]
n. [化]元素;要素;原理;[電]電阻絲;
??? 情景例句
You are going to miss her.
你會想念她的。
So I will receive and sign it overnight.
那么，我明天就可以收到并且簽上名了。
As the play draws to its close, they wonder whether they will ever catch that last train home.
當戲快演完時，他們又為是否能趕上末班火車回家而犯愁。