減光板
Nothing can weaken his resolve to become a lawyer. 什么也動(dòng)搖不了他要當(dāng)律師的決心。
The king tried to weaken the power of the clergy. 國王試圖削弱教會(huì)的權(quán)力。
Continual fevers weaken the vitality. 連續(xù)發(fā)燒會(huì)使人元?dú)獯髠?/p>
To weaken or collapse from exertion. 筋疲力盡因費(fèi)力而變?nèi)趸蚩宓?/p>
The delay did not perceptibly weaken her resolve. 這段緩沖時(shí)間并未減弱她的決心。
Some retarders permanently weaken the concrete. 某些緩凝劑對(duì)混凝土起長期的弱化作用。