Slc
[计] 选择通道, 系统生命周期
🗣️ 情景例句
He complained to me about the food.
他向我抱怨伙食不佳。
Good work.
做得很棒！
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，