Tpss
abbr. train program subsystem 训练程序子系统
🗣️ 情景例句
I don't know. The baby-sitter says she has a stomachache,
我不知道。临时保姆说她肚子疼.
We'll have to discuss about the total contract price.
我们不得不讨论一下合同的总价格问题。
What colour are they?
他们是什么颜色的？