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单词
tritium
释义
tritium
n. Chem. a radioactive isotope of hydrogen with a mass about three times that of ordinary hydrogen.
Usage
Symb.: T.
Etymology
: mod.L f. Gk tritos third
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darner
darning
dart
dartboard
darter
Dartmoor pony
Darwinian
dash
dashboard
dashiki
dashing
dashpot
dassie
dastardly
dasyure
DAT
data
database
datable
date
dateless
dative
datum
datura
daub
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更新时间:2026/9/3 15:33:26