level tryer

例句：

1. 1. Theengineer was a level tryer who couldsolve complex problems.
   这位工程师是一位能够解决复杂问题的高级试验者。
2. 2. The leveltryer used a specialtool to measure the depth ofthe well.
   这位水平试验者使用一种特殊工具来测量井的深度。
3. 3. Thelevel tryer found that the water levelhad dropped significantly.
   水平试验者发现水位已经显著下降。