bluetop
One of the small deep muscles connecting the ribs to the vertebrae of the posterior spine, that are used to elevate the ribs.
(US, construction) A stake or other marker set into the subgrade to indicate the desired grade elevation.
Authorization or certification; a sanction, as given by a superior. / (countable) Something that provides assurance or confirmation; a guarantee or proof.
Any river snail of the family Viviparidae.
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DiQt（ディクト）
無料
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