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单词
Hadean aeon
释义
Hadean aeon
美
英
英英
n.
1.
the
period
of
geological
time
not
confirmed
by
rock
formation
records
,
beginning
approximately
4.6
billion
years
ago
with
the
formation
of
the
Earth
例句
随便看
suction boundary layer control
suction boundary-layer control
suction box
suction box cover
suction box marks
suction branch
suction breast roll
suction bulb
suction button
suction cam
suction canal
suction canal filter
suction cannula
suction cap
suction capacity
suction casing
suction casting
suction catcher
suction catheter
suction catheter tray
suction chamber
suction-chamber
suction channel
suction check valve
suction chute
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更新时间:2025/2/28 3:46:34