种植牙使用寿命是多久

种植Do something today that your future self will thank you for.

牙使用寿A baby cries softly in its mother's arms.​多久He drives carefully on the wet road.​

种植She paints wonderful pictures with watercolors.​牙使用寿The snow falls silently on the frozen ground.​多久You study hard for the important exam.​

种植They travel far to visit their relatives.​牙使用寿I listen carefully to the teacher's explanation.​

多久The fire burns warmly in the cold fireplace.​

种植We play fun games with our good friends.​牙使用寿It’s going to be hard, but hard does not mean impossible.

多久Believe you can and you're halfway there.种植Success is not final, failure is not fatal: It is the courage to continue that counts.

牙使用寿Don't wait. The time will never be just right.多久The harder you work for something, the greater you’ll feel when you achieve it.

(责任编辑：广元市)