strengthens
strengthens是什么意思，
strengthens怎么读
语音:
v. 加强，巩固( strengthen的第三人称单数 )
用作动词(v.)
- He has been brought in to strengthen the defence.
已请他来加强后卫力量。 - We will strengthen the protection of wet land.
我们将加强湿地保护。 - Every effort was made to strengthen unity.
大家尽力加强团结。 - The current strengthened as we moved down the river.
我们顺流而下时，水流更急了。 - The wind strengthened during the night.
风在夜间刮得更猛了。
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