请输入您要查询的英文单词:
单词
tartar
释义
tar.tar
SUBSTANCE
HtB:7tE5, $5tB:r7tL
n [U]
a hard substance which forms on the teeth
牙石,牙垢
You should brush your teeth regularly to stop tartar building up.
你得经常刷牙,防止牙石产生。
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um
umbilical cord
umbrage
umbrella
umlaut
umpire
umpire
umpteen
umpteenth
'un
UN
UN
un-
unabashed
unabated
unable
unabridged
unacceptable
unacceptably
unaccompanied
unaccountable
unaccountable
unaccountably
unaccustomed
unadulterated
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更新时间:2026/1/25 11:40:42