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

Make it a double!
加倍。
We really can't discount the price more than six percent.
我们真的无法提供超过6%的折扣。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，
更多情景英语 ›

🔤 更多 R 开头的单词

rainier
reactance attenuator
recording pulse
reflux tower
relaxin
residual attenation
retirement from the the court
roading
全部 R 开头单词 ›