Swap operation
[计] 交换操作
🧩 词语组成解析
swap
[swɔp]
n. 交换;交换物，被掉换者;
vi. 交换（工作）;
vt. 用…替换，把…换成，掉换（过来）;
🗣️ 情景例句
to interview applicants for admission.
与申请入学者面谈。
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。