Macromolecule
高中 Senior Highn. 巨分子, 高分子\\n[化] 高分子; 大分子
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
It was difficult not to be tempted.
要想不为这些东西所动心是很困难的。