名詞 rale:

1. a rapid series of short loud sounds (as might be heard with a stethoscope in some types of respiratory disorders)
   同義詞：rattle, rattling

1. The rale produced when air passes through mucus-clogged bronchioles.
   空氣經(jīng)過黏液阻塞的細(xì)支氣管時會發(fā)生水泡音。

rale 也作 rale

n.（名詞）
An abnormal or pathological respiratory sound.
水泡音，羅音：不正常的或由疾病引起的呼吸聲

來源：
French rale
法語 rale
from raler [to make a rattling sound in the throat]
源自 raler [用咽喉發(fā)出嘎嘎聲]
from Old French racler [to scrape, rattle] * see raclette
源自 古法語 racler [刮，發(fā)出嘎嘎聲] *參見 raclette