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

Don't worry, Alexandra.

别担心，Alexandra。

Pitchers have ears.

隔墙有耳。

When's the next train?

下一班车是什么时候？

更多情景英语 ›

🔤 更多 R 开头的单词

radar band

range gate

rebasing

regional identify code

rengue

replaceable parameter

rete cords

right smart

全部 R 开头单词 ›