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单词
halogen
释义
halogen
h
æ
lədʒən
ˈhæləˌdʒɛn
ˈhælədʒən
Word forms:
halogens
N-VAR
[
oft
N
n
]
卤素
A
halogen
is one of a group of chemical elements that includes chlorine, fluorine, and iodine. Halogens are often used in lighting and heating devices.
卤素
...a
halogen
lamp.
...
一盏卤素灯。
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yum
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更新时间:2024/10/22 23:05:49