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单词
sprocket wheel
释义
sprocket wheel
n.
A wheel rimmed with toothlike projections, used to engage the links of a chain in a pulley or drive system.
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operoseness
OPEX
ophicleide
ophidian
ophiolite
ophiological
ophiologist
ophiology
ophiophagous
ophite
ophitic
Ophiuchus
ophiuroid
ophthalm-
ophthalm-
ophthalmia
ophthalmic
ophthalmitis
ophthalmo-
ophthalmologic
ophthalmological
ophthalmologically
ophthalmologist
ophthalmology
ophthalmoscope
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更新时间:2026/7/30 3:16:13