您要查找的是不是：
- A small, rectangular instrument consisting of a row of free reeds set back in air holes, played by exhaling or inhaling. 口琴一种有一排簧片倒置在通气口内，演奏时通过吹气或吸气发出声音的体积小的长方形乐器
- A harmonica has free reeds that vibrate in an airstream and they do not (unless there is a problem with the harp) come into contact with other components. 汽车引擎有很多的零部件，它们需要一段时间的磨合才能很好地协同工作，但口琴只有一个在气流中振动的自由簧片，除非故障，簧片不会与任何其他部件接触（也就不存在磨合的问题）。
- air is forced through free reeds by bellows. 通过风箱空气被强迫经过自由簧片。
- a wind instrument with a free reed. 带有自由簧片的管乐器。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- a small,rectangular instrument consisting of a row of free reeds set back in air holes,played by exhaling or inhaling 口琴，一种有一排簧片倒置在通气口内，演奏时通过吹气或吸气发出声音的体积小的长方形乐器
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
- He was inclined to give them a free hand. 他倾向于放手让他们干。
- She's made free with my records during my absence. 我不在时她擅自用我的磁带。
- We'll eat at whichever restaurant has a free table. 哪个饭馆有空桌我们就在哪儿吃吧。
- The politician cops out on the issue of free trade. 那政客对自由贸易的问题只是一味逃避。
- At once he slew him and set Io free. 他立刻杀死了阿尔戈斯，放掉了伊俄。
