Ecfa
abbr. Engineering Consulting Firms Association <日>工程咨询企业协会
🗣️ 情景例句
You tried, Mom.
尽力了， 妈妈。
Of course.
当然。
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。