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

病的英語翻譯：

ill; sick; malady; affection
【醫(yī)】 affection; complaint; disease; evil; ill; illness; mal; maladie; malady
malum; morbi; morbus; patho-; sickness; sirupus ferri jodati; vitium

預(yù)防的英語翻譯：

prevent; provide against; take precautions against; obviate; preclude
precaution
【醫(yī)】 prevention; prophylaxis; synteresis

學(xué)的英語翻譯：

imitate; knowledge; learn; mimic; school; study; subject of study