预防 | yù fáng | to prevent / to take precautions against / to protect / to guard against / precautionary / prophylactic | |
预防性 | yù fáng xìng | prophylactic / preventative / protective | |
预防接种 | yù fáng jiē zhòng | prophylactic inoculation | |
预防免疫 | yù fáng miǎn yì | prophylactic inoculation | |
预防器 | yù fáng qì | prophylactic equipment / condom |