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单词
pipette
释义
pipette n (esp in chemistry) slender tube, usu filled by sucking, used in a laboratory for transferring or measuring small quantities of liquids (尤 指用於化学实验的)吸(量)管; 移液管.
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ultrasonic
ultrasound
ultraviolet
ululate
ululation
umber
umbilical
umbilical cord
umbilicus
umbra
umbrage
umbrella
umlaut
umpire
umpteen
umpteenth
un-
un
unabashed
unabated
unable
unabridged
unacceptable
unacceptably
unaccompanied
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更新时间:2026/1/23 2:12:37