🧩 词语组成解析
SAM
[[sæm]]
[计] 安全性帐户管理器
[计] 先进数据管理系统
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天,现在感到厌倦。
I'm ill today.
今天我生病了。
Yes, and full payment is due within 30 days.
是的,如果在30天骨付款就没有折扣。