Polyolefin
n. [化]聚烯烴
??? 情景例句
of getting them to spend more time together.
能讓他們有更多時間相處。
Her attitude towards him has changed.
她對他的態(tài)度改變了。
Some plays are so successful that they run for years on end,
有些劇目十分成功，以致連續(xù)上演好幾年。