la.brum

n.（名詞）
【復(fù)數(shù)】 la.bra[-br…]
A lip or liplike structure, such as the one forming the roof of the mouth in insects.
唇或唇狀結(jié)構(gòu)，例如昆蟲的唇部分
The outer margin of the opening of a gastropod shell.
孔緣：腹足綱的軟體動(dòng)物的貝殼的殼口外緣

來源：
Latin [lip] * see leb-
拉丁語(yǔ) [唇] *參見 leb-