| 单词 | watchful |
| 释义 | watchful —watchfully, adv. —watchfulness, n. /woch"feuhl/, adj. 1. vigilant or alert; closely observant: The sentry remained watchful throughout the night. 2. Archaic. wakeful. [1540-50; WATCH + -FUL] Syn. 1. attentive, heedful, careful, circumspect, cautious, wary. See alert. |
| 随便看 |
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。