transparencyn.
英 træn'spær(ə)nsɪ; trɑːn-; -'speə- | 美 træns'pærənsi
中文n. 透明，透明度；幻灯片；有图案的玻璃
词根词源
transparency (n.)1610s, "condition of being transparent," from Medieval Latin transparentia, from transparentem (see transparent). Meaning "that which is transparent" is from 1590s; of pictures, prints, etc., from 1785; in photography from 1866. Related: Transparence.
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