Fasciculation
n. 束状\\n[医] 成束, [肌纤维]自发性收缩
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
Without health, life is not life, life is lifeless.
如无健康的身体，生活就不成为生活，人生也毫无生气。
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。