unders
美
英 
例句
Now you can freely surf the Internet without any annoying pop-up windows and pop-under s.
現(xiàn)在,您可以自由地進行網(wǎng)上沖浪無任何惱人的彈出式窗口和彈出式unders。
There exists a great quantity of coal resources under "Three Unders" in some coal mine.
某煤礦因“三下”環(huán)境積壓了大量煤炭資源。
Re-unders standing of the Two Concepts: Ethnic Group and Ethnicity
族群與族群性:兩個概念的再認識
three unders in coal mining
三下采煤