Polyisoprene
n. [化]聚異戊二烯
??? 情景例句
and a new paint job in the schoolrooms.
和重新油漆教室。
What's the rate for a station wagon?
租一輛客貨兩用轎車要多少錢？
After being absent from the Gables for a week,
一次，姑媽有一個星期沒在“山墻莊園”住。