purchase

n. 購買、購買品、緊握、絞轆

vt. 購買、贏得、努力取得、用滑輪起(錨等)

學術名詞

擴力裝置：造船工程、機械工程
複滑車組：造船工程、機械工程
採購：電機工程、會計學
購買：圖書館學與資訊科學、資訊
購貨：會計學
進貨：會計學
組合滑車：海事
複滑車：海事

英文釋義

the acquisition of something for payment
something acquired by purchase
a means of exerting influence or gaining advantage
the mechanical advantage gained by being in a position to use a lever