zhè xiē / jì mǎ / suī rán / tǐ xíng / wēi xiǎo / què / néng / chuán bō / duō zhǒng / zhí wù / bìng dú这些蓟马虽然体型微小,却能传播多种植物病毒。These thrips, though tiny, can transmit many kinds of plant viruses.