Noneffective
a. 无效的, 无战斗力的\\nn. 无效, 无战斗力
✅ 同义词
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
Mr. Wagner, do you have a hotel reservation?
华格纳先生，你预订过旅馆吗？
Fine! Why don't you get your things ready?
好极了！干吗还不把东西准备好？