Indexable
[計] 可變址的; 可加索引的
??? 情景例句
What about the cake?
蛋糕怎么樣？
Could you speak slower?
你能說得慢一點嗎？
So was born the echo-sounding apparatus, now in general use in ships.
這樣就產生了目前各種船舶上普遍應用的回聲探測儀。