单词学习：self-possession 名词 (品质/状态)
self-possession
/ˌself pəˈzeʃn/
沉着，镇定，泰然自若
With remarkable self-possession, Mr. Gu calmly addressed the unexpected question from the audience.
顾老师以非凡的沉着，冷静地回答了听众提出的意外问题。
单词卡片
卡片已就绪
