前的英語翻譯：

former; forward; front; preceding; priority
【醫(yī)】 a.; ante-; antero-; fore-; pro-; proso-; ventri-; ventro-

磨牙的英語翻譯：

grind one's teeth; indulge in idle talk; molar
【醫(yī)】 axle-tooth; azzle-tooth; azzlz teeth; back teeth; brymus
dentes columellaris; dentes molares; grinder; jaw teeth
masticatory teeth; molar; molar teeth; mylodontes; mylodus
odontoprisis; triturating teeth; wall teeth

及的英語翻譯：

in time for; reach

磨的英語翻譯：

abrade; burnish; grind; mill; milling; strop; whet
【醫(yī)】 grinding; mill

牙的英語翻譯：

cuspid; tooth; tooth-like thing; tusk
【醫(yī)】 dens; dent-; dental ivory; dentes; denti-; dento-; odont-; odonto-
teeth; tooth

后面的英語翻譯：

back; offside; rear
【醫(yī)】 facies posterior; opistho-