Unflappability
n. 不慌张, 镇定
📖 牛津释义
unflappability
n[U].
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
The Spring Festival lasts half a month until the Lantern Festival comes.
春节要持续半个月左右，直到无宵节来为止。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，