Ccsu
abbr. computer cross-select unit 计算机交叉选择装置
🗣️ 情景例句
Weren't they going to be here this morning?
他们不是今天早上要来这儿吗？
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。