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
He says it always brought him good luck on the baseball team.
他说 ，当年他在棒球队时这手套总是带给他好运。
Excuse me. Could you give me change for a dollar?
劳驾，你能不能换1元零钱给我？
Is it on the desk?
是在桌子上吗？