usher in
短语
大学
迎接..., 开创...
词形变化
ushered in
ushering in
ushers in
三单
ushers in
ushering in
现在分词
ushered in
过去式
ushered in
过去分词
释义与例句
v.
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1.
To announce the arrival of something; to herald.
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2.
To begin something with preparatory material; to introduce.
It ushered in a whole new era.