ninth
/naɪnθ/
num. 第九, 九分之一
英文释义
n. position nine in a countable series of things
s. coming next after the eighth and just before the tenth in position
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ninth
/naɪnθ/
num. 第九, 九分之一
英文释义
n. position nine in a countable series of things
s. coming next after the eighth and just before the tenth in position
登录 后可记录学习进度。