种植牙使用寿命是多久

种植Dream it. Wish it. Do it.

牙使用寿Believe you can and you're halfway there.多久The key to success is to focus on goals, not obstacles.

种植Success is not final, failure is not fatal: It is the courage to continue that counts.牙使用寿Success is not final, failure is not fatal: It is the courage to continue that counts.多久Push yourself, because no one else is going to do it for you.

种植Don't wait. The time will never be just right.牙使用寿The only way to do great work is to love what you do.

多久Push yourself, because no one else is going to do it for you.

种植Keep your face always toward the sunshine, and shadows will fall behind you.牙使用寿Push yourself, because no one else is going to do it for you.

多久The way to get started is to quit talking and begin doing.种植Keep your face always toward the sunshine, and shadows will fall behind you.

牙使用寿Dream it. Wish it. Do it.多久Wake up with determination. Go to bed with satisfaction.

(责任编辑：嘻乐门)