减光板
Nothing can weaken his resolve to become a lawyer. 什么也动摇不了他要当律师的决心。
The king tried to weaken the power of the clergy. 国王试图削弱教会的权力。
Continual fevers weaken the vitality. 连续发烧会使人元气大伤。
To weaken or collapse from exertion. 筋疲力尽因费力而变弱或垮掉
The delay did not perceptibly weaken her resolve. 这段缓冲时间并未减弱她的决心。
Some retarders permanently weaken the concrete. 某些缓凝剂对混凝土起长期的弱化作用。
