malaria prophylactic
collocation疟疾预防药
If you are traveling to Africa, you may need a malaria prophylactic.
如果你要去非洲旅行，可能需要服用疟疾预防药。
避孕套；安全套
prophylactics — plural of prophylactic
先理解核心含义，再看它在真实句子里的用法。
避孕套；安全套
A contraceptive device consisting of a sheath worn over the penis during intercourse; a condom.
Before traveling to a tropical country, many tourists take a prophylactic to prevent malaria.
在前往热带国家旅行之前，许多游客会服用预防药物来防止疟疾。
预防或抵御疾病的药物；预防药。
A medicine which preserves or defends against disease; a preventive.
预防或减缓疾病病程的药物
remedy that prevents or slows the course of an illness or disease
旨在防止有害后果的任何装置或机制。
Any device or mechanism intended to prevent harmful consequences.
由薄橡胶或乳胶制成的套在阴茎上的避孕器具
contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
The doctor prescribed prophylactics to all family members to stop the infection from spreading.
医生给所有家庭成员开了预防药物，以防止感染扩散。
Some people use garlic as a natural prophylactic to boost their immune system during flu season.
有些人用大蒜作为天然预防品，在流感季节增强免疫系统。
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疟疾预防药
If you are traveling to Africa, you may need a malaria prophylactic.
如果你要去非洲旅行，可能需要服用疟疾预防药。
开预防药
The doctor may prescribe a prophylactic for patients at high risk.
医生可能给高风险患者开预防药。
服用预防药
She takes a prophylactic every day to prevent the infection from coming back.
她每天服用预防药，防止感染复发。
使用避孕套
The nurse explained that using a prophylactic is one of the most effective ways to prevent STIs.
护士解释说，使用避孕套是预防性传播感染最有效的方法之一。
免费避孕套
The clinic offers free prophylactics to anyone who needs them.
该诊所向任何有需要的人免费提供避孕套。
Use prophylactics naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 pro=提前，phylactic≈防护：提前防护的东西，即预防药或安全套。
语域：mixed 常见场景：medical/pharmacy settings、sexual-health clinics、formal or technical writing 作为名词，prophylactic 的语域随义项变化：在医学语境中多指预防性药物或措施，较正式；在避孕语境中可指安全套，但日常生活更常说 condom。这个词比较常见于书面、临床或专业交流，日常口语用得不多。
与 prophylactic 押韵的词有 lactic、galactic、tactic、didactic、syntactic，均以 /æktɪk/ 结尾。注意 static 拼写相近，但读作 /ˈstætɪk/，末尾是 /ætɪk/，没有 /k/ 音，因此不押韵。
Dictionary facts from ECDICT, WIKTIONARY.