Macromolecule
高中 Senior Highn. 巨分子, 高分子\\n[化] 高分子; 大分子
🗣️ 情景例句
And coming home on Sunday?
星期日回来是吗？
The mill cannot grind with the water that is past.
覆水难收。
Happy birthday! said Polly, and gave Ann her present---a red feather.
“生日快乐！”波利说，然后给安送礼物--一根红羽毛。