Efficaciousness
n. 有效;灵验
🗣️ 情景例句
Like it's such a big deal.
就好象有什么大不了似的。
Oh well, better luck next time.
算了，下次的运气会更好。
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。