lǎo / shī / ràng / wǒ / men / chá / zī / liào / liǎo / jiě / táo / jīn / niáng / kē / de / zhǔ / yào / tè / zhēng

老师让我们查资料，了解桃金娘科的主要特征。

The teacher asked us to look up information about the main features of the Myrtaceae family.