The immune system "walls off" the TB bacilli which, protected by a thick waxy coat, can lie dormant for years.
免疫系统会把结核杆菌“屏蔽”起来，结核杆菌在厚厚的腊质胞壁的保护下可潜伏多年。
It's strange indeed how memories can lie dormant in a man's mind for so many years.
记忆如何能在人的头脑中潜伏这么多年，实在是非常奇怪。
It's strange indeed how memories can lie dormant in a man's mind for so many years.
记忆如何能在人的头脑中潜伏这么多年，实在是非常奇怪。
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