Unflappability
n. 不慌张, 镇定
📖 牛津释义
unflappability
n[U].
🗣️ 情景例句
and now for something new.
现在轮到新的东西了。
I've put on my uniform. Let's go!
我穿上制服了，走吧！
That makes sense.
那可以理解。