quword
趣词
Word Origins Dictionary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
metrology
[metrology 词源字典]
"The scientific study of measurement", Early 19th century: from Greek
metron
'measure' + -logy.
[metrology etymology, metrology origin, 英语词源]
[metrology 词源字典]