air r proof 气密的 ; 不透气的
color r proof 彩色样张
vapor r proof paper 抗蒸汽浸渍纸
colour r proof press 彩色打样机
Ex-Proof GOST-R 防爆安全认证
r proof
r证明
以上为机器翻译结果，长、整句建议使用 人工翻译 。
House Majority Leader Tom DeLay (R-TX) and House Administration Committee chair Bob Ney (R-OH) are just the latest walking proof.
NPR: The Volatile Mix of Politics and Golf
R. 1427 would allow the FDA to approve new, unique drugs without any proof of efficacy.
FORBES: Magazine Article
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