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单词
cathode rays
例句
DEFINITIVE EXAMPLES 权威例句
〔Crookes tube〕
A low-pressure discharge tube used to study the properties of
cathode rays
.克鲁克斯放电管：一种用来研究阳极射线性质的低压放电管
美国传统
随便看
to pit
to pitch
to pity
to place
to place an order
to plait
to plan
to plane
to plant
to plaster
to play
to play a role in
to play a trick
to play a trick on
to play around
to play around with
to play ball with
to play for time
to play in
to play it safe
to play out
to play the fool
to play the role of
to play up to
to play with
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更新时间：2026/6/9 15:46:19