🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
abbr. upper control area 上部控制区
🗣️ 情景例句
and I'd like your opinion about it.
我需要你的意见。
It seems he's afraid.
看起来他好像很害怕。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。