zài / huà / xué / kè / shàng / wǒ / men / xué / xí / le / cháng / jiàn / yuán / zǐ / tuán / de / míng / chēng / hé / xìng / zhì在化学课上,我们学习了常见原子团的名称和性质。In chemistry class, we learned the names and properties of common atomic groups.