Neon
01
(chemistry) a colorless, odorless, inert gas that glows red-orange when electrified and is found in tiny amounts in the air
语法信息
例子
Neon is used in glowing signs that light up city streets at night.
(chemistry) a colorless, odorless, inert gas that glows red-orange when electrified and is found in tiny amounts in the air
