Filius families
[法] 家庭之子, 未独立生活的儿子
🧩 词语组成解析
n. 家族；家庭（family的复数）
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
Yes, it's not like what the radio said at all.
是的，一点也不像收音机里说的那样。
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。