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
hygienic (adj.)
[hygienic 词源字典]
1833, from French
hygiénique
, from
hygiène
; see
hygiene
. The earlier adjective was
hygienal
(1660s).
[hygienic etymology, hygienic origin, 英语词源]