Sam could use the bicycle's bell as a kind of musical instrument.
萨姆可以把自行车铃当作一种乐器。
Bells known songs bell is an important instrument in ancient China.
编钟，又叫歌钟，是我国古代的重要乐器。
The firm had been started by a former Bell Labs physicist, who wanted to use his quantitative skills to analyze and trade a then-new instrument known as listed options.
公司位于曼哈顿市中心，是由贝尔实验室的一个物理学家创立的一个小型经纪行。他希望能凭藉自己娴熟的数量分析技能，对新的金融衍生工具进行分析和交易。
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