Lcc
[计] 对话计算语言, 寿命周期成本
🗣️ 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能与美国人做生意？你得先提高自己的英文水平。
He has a telephone directory.
他有一本电话簿。
CUSTOMS OFFICER: Are these your cases?
这些是你们的箱子吗？