您要查找的是不是：
- White Opaques must be Opaque. 不透明白斗鱼就是这种鱼。
- Positive line work and letterpress must be opaque. 阳像线划原图和注记必须是不透明的。
- Positive line work and letterpress must be opaque . 阳像线划原图和注记必须是不透明的。
- A hydrocele must be distinguished from a true testicular mass, and transillumination may help, because the hydrocele will transilluminate but a testicular mass will be opaque. 透视检测可区别积液与真正的睾丸组织，因积液能透光，而睾丸组织不能透光。
- Our school themes must be written in ink and on white paper. 我们学校的作文要用墨水写在白纸上。
- It must be difficult to play various personae in the same movie. 在同一个电影中扮演不同的角色肯定不容易。
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- Mrs White buys her children everything they want. She must be made of money. 怀特太太的孩子们要什么她就给他们买什么，她一定是钱多得用不完。
- The work must be finished in one way or another. 这件事必须设法做好。
- It is a fact that must be faced up to. 这是必须正视的事实。
- She must be made to comply with the rules. 必须强迫她遵守这些规则。
- All bookings must be made by post. 所有预约都必须用信函形式。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He gets tired easily; he must be out of shape. 他很容易疲倦，一定是身体有毛病。
- I must be at Hudson before I break my fast. 吃早饭之前，我肯定已到哈得逊区。
- All these activists must be drawn into the work. 所有这些积极分子都应吸取来参加这项工作。
- You must be muddling me up with my twin brother. 你一定是把我看成我的孪生兄弟了。
- Rough edges must be lapped over. 毛边必须折叠起来。
- The stolen property must be restored to its owner. 赃物必须物归原主。
- Industry must be geared to wartime needs. 工业必须调整以适应战时需要。
