4周搞定2000+托福核心词
a = a(加强) = 停留→忍受、居住
across = a(加强) + cross(交叉) = 从一边到另一边→跨越
devoid = de(表加强) + void(空) = 空的→无的
空出来→回避
avoid
常考释义
So, anyway, as I were saying, by analyzing these echoes, the bat can determine, say, if there is wall in a cave that it needs to avoid, and how far away it is.
无论如何,正如我刚才说的,通过分析回声,蝙蝠就能知道,比如说,如果洞中有墙需要躲避,以及墙的距离有多远。
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