Commutative operator
[计] 交换算符
🧩 词语组成解析
a. 交替的, 交换的\\n[法] 交换的, 代替的, 互相的
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
Lend your money and lose your friend.
赔了夫人又折兵。
It is always wiser and safer to face up to reality,
遇事采取面对现实的态度总是比较明智和稳妥的，