economy class syndrome
noun/ɪˈkɒnəmi klɑːs sɪndrəʊm/
/ɪˈkɑːnəmi klæs sɪndrəʊm/
[uncountable]- the fact of a person suffering from deep vein thrombosis after they have travelled on a plane. This condition is thought to be more common among people who travel in the cheapest seats because they do not have space to move their legs much.
经济舱综合征，经济舱症候群（乘坐飞机导致深静脉血栓形成，被认为在经济舱乘客中更常见）