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
hadal
[hadal 词源字典]
"Relating to the zone of the sea greater than 6000 m in depth (chiefly oceanic trenches)", Mid 20th century: from Hades + -al.
[hadal etymology, hadal origin, 英语词源]