Dida
abbr. differential in-deptb analysis 差值分析
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
An ass endures his burden,but not more than his burden.
驴子能负重，过重也难负。
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。