Required

其它 Other
a. 必需的

✅ 同义词

necessary obligatory prerequisite prescribed requisite compulsory

🔴 反义词

arbitrary optative permissive unobligative unobligatory discretional discretionary facultative

🗣️ 情景例句

That's amazing!
太令人吃惊了，真棒！
Stick to it, and you'll succeed.
只要人有恒，万事都能成。
To know everything is to know nothing.
样样通，样样松。
更多情景英语 ›

🔤 更多 R 开头的单词

rami superior ossis ischii
Raphidiidae
rectangular weir
redressment
reliable software
repugned
reversed dominance of the eyes
ridder
全部 R 开头单词 ›