2. Formalin: Formalin has a strong antiseptic effect.
3. immediate success: obviously, the battle is over. Obviously, the scale of the battle was not large, but it was a success.
4. Couple: The former "first daughter" Chelsea and her fiance were childhood friends. They met and became friends in Washington as teenagers, and later went to Stanford University together.
5. Wan: Once, a flash flood broke out, which was really called Wan, and it was urgent.
6. Hippocampus: Have you seen the hippocampus in Ocean Park?
7. Rome: All roads lead to Rome.
8. Right away: I'll be right there.
9. Lu: I talked to people who are eager to start forming their own running habits. They can never overcome the discomfort of running in public, whether running on the road or pedaling in the gym.
10, Ma: I live on a farm, where there are many paths from the kennel to the porch, the path at the south corner of the house, the soil marks that the horse stepped on, and the paths from one door to another.