第30的英文单词是thirtieth。
thirtieth:
ord.第三十;
n.第三十;三十分之一;
复数: thirtieths
相关介绍
John scored a goal in the thirtieth minute of the match.
约翰在比赛的第30分钟踢进一球。
This Protocol shall enter into force on the thirtieth day following the day of its acceptance.
本议定书应在接受之日后第30天生效。
Thirty-three thousand people think that Thursday is their thirtieth birthday.
三万三千人认为星期四是他们三十岁生日。
The last day in September is the thirtieth.
九月的最后一天是三十日。


