托福词汇

2,876 个单词与短语 · 21 个主题

返回词汇列表

健康、医学与人体生物学 / Sleep

insomnia

difficulty sleeping despite suitable opportunity

n.L2 进阶重点C1

失眠

英文释义 difficulty falling asleep, staying asleep, or obtaining satisfactory sleep despite having the opportunity and conditions to sleep

作答后解锁

在休闲、排位或单人练习中作答此词汇的题目,即可解锁完整内容。