growth cone的用法和樣例：
例句
- Taba's growth cones certainly could not cope with this complexity.
塔巴的生長錐，不用說就知道無法應付這種高複雜度。 - If the borer has been properly located and drilled into the pith, a record of growth and age is obtainable for that position on the tree.
如果生長錐放的位置適當，鑽入木髓即可得到樹木那個部位的生長記錄和年齡。
