Polylactide
聚交酯
🗣️ 情景例句
If she is stupid, she's at any rate pleasant to look at.
如果说她头脑不灵，她这人至少容貌不错。
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
Sophie, this is Hans.He is German.
索菲娅，这位是汉斯。他是德国人。