survival
举一反三
- 每个救生包里都包括这些物品。 A: Each survival kit contains these items. B: Each survival kit comprises these items. C: Each survival kit houses these items. D: Each survival kit stores these items.
- survival analysis
- The survival of civilization as we know it is ________ threat.
- What are the survival needs of human beings?
- 4. Illegal hunting _______ the survival of the African Elephant.