-st_-st的解释_-st的意思_-st的翻译_-st的发音_-st怎么念_-st的例句

英英双解
单词例句

-st

suffix
forms written ordinal numbers with 1
　the 1st (=first) prize
　my 21st birthday
old use or biblical another form of the suffix -est
　thou dost (=you do)

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