a part of an organism that is typically self-contained and has a specific vital function, such as the heart or liver in humans.
the internal organs
同义词：
part of the bodybody partbiological structure
2
a large musical instrument having rows of tuned pipes sounded by compressed air, and played using one or more keyboards to produce a wide range of musical effects. The pipes are generally arranged in ranks of a particular type, each controlled by a stop, and often into larger sets linked to separate keyboards.
3
a department or organization that performs a specified function.
