预防 | [预 防 / 預 防] to prevent; to take precautions against; to protect; to guard against #2,369 [Add to Longdo] |
疾病预防中心 | [疾 病 预 防 中 心 / 疾 病 預 防 中 心] Center for Disease Control (US) [Add to Longdo] |
预防措施 | [预 防 措 施 / 預 防 措 施] protective step; protective measure [Add to Longdo] |