For one thing, some viruses may be too well hidden for scientists to see.
一方面，某些病毒可能隐藏太好以至于科学家难以发现。
Unfortunately, he notes, cancer and some viruses seem capable of similar manipulation.
很不幸的是，癌症和一些病毒也有类似的能力。
Unfortunately, he notes, cancer and some viruses seem capable of similar manipulation.
很不幸的是，癌症和一些病毒也有类似的能力。
应用推荐