Word forms: 3rd person singular present tense -proofs, present participle -proofing, past tense, past participle -proofed
1COMB in ADJ （与名词和动词连用构成形容词）表示“防…的”，“抗…的”-proof combines with nouns and verbs to form adjectives which indicate that something cannot be damaged or badly affected by the thing or action mentioned. （与名词和动词连用构成形容词）表示“防…的”，“抗…的”
...a bomb-proof aircraft.
防弹飞机
In a large microwave-proof dish, melt butter for 20 seconds.
让黄油在微波适用的大盘子里熔化20秒钟。
...tamper-proof medicine bottles.
带有保护封套的药瓶
2COMB in VERB （和名词一起构成动词）表示“防…”，“抗…”-proof combines with nouns to form verbs which refer to protecting something against being damaged or badly affected by the thing mentioned. （和名词一起构成动词）表示“防…”，“抗…”
...home energy efficiency grants towards the cost of draught-proofing your home. [VERB noun]