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单词
litmus
释义
litmus n[U] blue colouring-matter that is turned red by acid and can be turned blue again by alkali 石蕊(蓝色物质, 遇酸变红, 再遇硷则还原变蓝).
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doubtful
doubtfully
doubting Thomas
doubtless
douche
dough
doughnut
doughty
doughy
do up
dour
dourly
douse
dove
dovecote
dovetail
dowager
dowdily
dowdiness
dowdy
dowel
do without (sb/sth)
do with sth
down
down-and-out
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更新时间:2025/2/28 21:26:20