unpaired bone的用法和樣例：
例句
- The function of renal tubule has important influence on bone metabolism.
腎小管功能對骨代謝有重要影響。 - The European Space Agency plans a second experiment in the coming months to test the effects of weightlessness in space on bone and muscle tissue.
歐洲航天局計劃下周開(kāi)展第二次試驗，觀(guān)察在太空中失重對骨髂和肌肉的影響。
