Optional extras
[化] 任选附件
🧩 词语组成解析
[计] 附加设备, 额外设备
🗣️ 情景例句
What can I do for you?
我能帮你什么忙？
Never offer to teach fish to swim.
切莫教鱼游泳。
As a matter of fact, we would like to discuss internally regarding item B.
事实上，我们希望可以先内部讨论B项议题。