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1.protection against vibration
2.protection against electromagnetic irradiation
电磁辐射防护收藏指正
3.environment-protective plants
4.lightning protection
5.a protective gesture
6.To ward off; keep away.
7.defence against biological weapon
生物武器防护收藏指正
8.nuclear defence
9.laser precaution
10.safety protection
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英汉释义
vt. & vi. defend
vt. entrench
常见搭配(v)
前面常见副词:
难以