ninth
num. 第九；第九名；九度音
n. 九分之一
adj. 第九的；九分之一的
复数 ninths
例句
She'd go to the library during ninth period, when she had study hall.
第九节课是自习时间，她会去图书馆学习。
《柯林斯英汉双解大词典》
The Lithuanian Philharmonic Orchestra played Beethoven's Ninth Symphony.
立陶宛爱乐交响乐团演奏了贝多芬的《第九交响曲》。
This is Hunt's ninth book.
本书是亨特的第九本著作。
