Vocabulary第 64 / 120 题
What does the word 'dilate' mean?
a.To close tightly
b.To harden
c.To break apart
d.To widen or enlarge
解析
Dilate means to become wider or larger. For example, pupils dilate in dim light to let in more light.
免费刷完整 120 道题库 — 无需注册。