Noxiousness
n. 有毒（noxious 的名词形式）
✅ 同义词
📖 牛津释义
noxiousness
n [U].
🗣️ 情景例句
I'll be in the front office all day.
我整天都在总办公室。
She led a luxurious life.
她过着奢侈的生活。
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。