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单词
heavy ends
释义
heavy ends
[`hev·ē `enz]
MATERIALS
The highest boiling portion of a petroleum fraction.
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OTEC
Othniidae
-otic
otic
otic capsule
otic ganglion
Otitidae
otitis
otitis externa
otitis media
otocyst
otolaryngology
otolith
otology
otomycosis
Otopheidomenidae
otorhinolaryngology
otosclerosis
otoscope
ot-, oto-
OTS
otter
otter trawl
Otto cycle
Otto engine
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