Cardless system
[计] 无卡片系统
🧩 词语组成解析
[计] 无卡片的
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
The mailbox is over there.
邮筒就在那儿。
The students declared against cheating.
学生们表示反对作弊。