quartz clock
Any timepiece that makes use of the piezoelectric property of a quartz crystal.
(of a radioactive or other substance) Of a purity suitable for the manufacture of weapons. / (by extension, informal) Extreme.
An ambling gait between a walk and a trot.
(organic chemistry, especially in combination) Any pyridyl derivative of a methyl group
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DiQt（ディクト）
無料
★★★★★★★★★★
