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单词
heliomicrometer
释义
he·lio·micrometer
\|hēlē(ˌ)ō+\
noun
Etymology:
heli-
(I)
+ micrometer
:
an instrument for determining heliographic positions of spots and flocculi shown on direct photographs of the sun or on spectroheliograph plates
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run of mine
run-of-mine
run-of-paper
run-of-river
run-of-the-mill
run-of-the-mine
runological
runologist
runology
run on
run-on
run-on couplet
run-on sentence
runout
runout
run out
run-out groove
run out of
run out on
runout powder
run out the clock
run over
run-over
runover
runproof
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更新时间:2026/6/18 9:33:49