Stiffeners
n. 加强剂（stiffener的复数）
🗣️ 情景例句
OK. By the way, tell your wife she throws a successful party.
好。还有，请告诉你夫人，她办了一个很成功的宴会。
Not bad.
不赖嘛！
There she studied the teaching of deafblind children.
在那里，她学习聋盲儿童的教学工作。