Ectoparasite
n. 外寄生物\\n[医] 外寄生物
🗣️ 情景例句
I think we should take care of the environment, so that we have something to leave for our children.
我觉得我们应该保护好自然，以便将来能给我们的子孙后代留下一些东西。
I hadn't planned on swimming across the whole lake.
我可从没计划要游过整个湖。
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。