Polylactide
聚交酯
🗣️ 情景例句
Then you select the leader.
然后选们选出指挥。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
Last spring my wife suggested that I call in a man to look at our lawn mower.
今年春天，妻子让我请人检查一下我家的割草机。