- 重点词汇
- 熊猫
panda; giant panda
- 博士
doctor; Doctor of Philosophy; Dr.; Dr; Ph.D.; Phd; doctoral
- 百科
encyclopedia; cyclopedia
- 恐龙
dinosaur
- 档案室
archives office; archives
- 藏在
ensconce
- 中的
hit the target; hit the mark; strike; score
- 秘密
secret; confidentiality; secrecy; mystery; stealth; covert; confidence; confidential; private; privy; underhand; underground; undercover; quiet; clandestine; secure; sneaky; arcane; stealthy; surreptitious; subterranean; hush-hush; ulterior; backstreet; backdoor; back-room; closed-door; cloak-and-dagger; hole-and-corner; behind-the-scenes; secretly; backstage; inwardly; crypto-; in secret; in camera; under wraps; under the counter; on the quiet; on the downlow; on the side; on the sly; behind the scenes; behind closed doors