fingerprint; screw thread
Tone colorsmāmámǎmàma
Meanings
2 senses · 5 examplesnoun
fingertip whorls; skin ridges on fingers or toes
Also written as 罗纹. This is the biological/anatomical sense.
Měi每
gè个
rén人
de的
zhǐ指
wén纹
luó螺
wén纹
dōu都
shì是
dú独
yī一
wú无
èr二
de的
。
Everyone's fingerprint whorls are unique.
Tā他
de的
jiǎo脚
zhǐ趾
luó螺
wén纹
hěn很
shēn深
。
The ridges on his toes are very deep.
noun
screw thread; helical ridge on a mechanical part
technicalAlso called 螺丝扣. This is the engineering/manufacturing sense.
Zhè这
gè个
luó螺
sī丝
de的
luó螺
wén纹
mó磨
sǔn损
le了
，
nǐng拧
bù不
jǐn紧
。
The thread on this screw is worn, so it won't tighten.
Wǒ我
men们
xū需
yào要
jiā加
gōng工
chū出
jīng精
què确
de的
nèi内
luó螺
wén纹
。
We need to machine precise internal threads.
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Biāo标
zhǔn准
wài外
luó螺
wén纹
de的
luó螺
jù距
shì是
duō多
shǎo少
？
What is the pitch of a standard external thread?