Sesquicentennial
n. 一百五十周年纪念\\na. 一百五十周年纪念的
🗣️ 情景例句
Hey, that's terrific, Mom!
嗨 ，太棒了， 妈妈！
Their grandchildren are grown up now.
他们的孙子现在长大了。
Happy Teachers' Day, Miss Zhao!Here are some flowers for you, with our best wishes.
赵小姐，祝您节日快乐！这是送您的花儿，在此谨表示我们良好的祝愿。