Sasd
结构化分析和结构化设计
🗣️ 情景例句
You're making the game harder.
你使游戏变难了。
Got all in a panic.
惊恐万分。
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。