a piece of luck
一件幸运的事, 侥幸
热门单词
- a tidy sum
- abborrent
- ablation velocity
- abnormal profit
- abrasive compound
- abrupt slope
- accelerated freeze dryer
- access gradient
- acclamatory
- accommodationism
- accordant junction
- account payable interline
- accounting office
- accumulated dose
- accumulator vehicle
- accurate diagnosis
- acetate wire
- acetylphenylhydrazine
- achlorhydric anemia
- achropachy
- aconitic