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- Perhaps a key adaptive advantage of the angiosperm is their ability to construct wood with much less expenditure of energy per unit weight. 也许被子植物适应优势的秘诀就在于它们有能力形成每单位重量的木材可支付少得多的能。
- She has keyed the piano up to concert pitch. 她已经把钢琴的音调升到音乐会的音高标准。
- Live performance is the best! I am still keyed up. 现场演出是最棒的！我仍兴奋不已。
- She was keyed up over her impending operation. 她为了即将进行的手术而心中忐忑不安。
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- She keyed her mood to that of the other guests. 她控制住情绪使之与其他客人一致。
- The children were all keyed up over the show of wire walking. 孩子们在看走钢丝表演时都紧张极了。
- He's locked in and nobody knows where the key is. 他被锁在房间里，没有人知道钥匙在什么地方。
- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
- I looked everywhere for my lost key. 我到处寻找我丢失的钥匙。
- She inserted the key into the lock. 她把钥匙插入锁中。
- The key turned halfway and then jammed. 钥匙转了一半就卡住了。
- The key to the whole affair was his jealousy. 整个事情的症结是因为他忌妒。
- The manager warned us not to get too keyed up before the big match. 领队告诫我们在大赛之前不要太激动。
- Do you know the key to the problem? 你知道这道题的答案吗？
- Your scatty son has forgotten his key again. 你那儿子丢三落四又把钥匙给忘了。
- I dropped my key somewhere about here. 我把钥匙掉在这附近某个地方了。
- I dropped the key somewhere about here. 我把钥匙掉在这儿附近了。
