到家: reach a very high level; be perfect; be excellent 短语和例子她的武术练到家了。 she is expert at chinese boxing.; she is expert at martial arts. 你这笔字写得还不到家。 your calligraphy is far from perfect
光纤到家: fiber to the home ftthfiber-to-the-home (ftth)gb fiber-to-the-homegbfiber-to-the-home
