Oldowan
a. 奧爾德沃文化的(東非舊石器時代的文化之一,以簡單的石制砍砸器、刮削器為特征)
??? 情景例句
In a manner of speaking.
不妨這么說吧。
I'd like to express my gratitude to you for your advice.
對于你的忠告，我想表示感謝之意。
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.
他們要在船艙里工作，切掉舊的金屬，焊接新的金屬板，鉆孔，埋電線和電話線以及安裝新的水管和蒸汽管。