| 释义 |
pre.cau.tion.a.ryHprI5kC:7F[n7[r7i, $-5kB:7F[n7er-adj [not gradable]预防的，防备的When her daughter fell down the stairs, she took her to hospital for a precautionary X-ray, to make sure she wasn't seriously injured.她女儿摔下楼后，她带女儿去医院做了预防性的X射线检查，以查明没有受重伤。The company has withdrawn the drug as a precautionary measure while further checks are being made.在做进一步检验时，作为预防措施，公司收回了药品。Before he went on holiday, he took the precautionary step of writing his address on his luggage.度假前，他把住址写在行李上作为预防性措施。
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