trial run
短语试车, 试验 [经] 试车, 试航, 测试运行
词形变化
trial runs
复数
trial runs
释义与例句
n.
-
1.
An empirical test of the suitability or effectiveness of a method or object by running it at least once.
试运行
试验
-
2.
An empirical test of the suitability or capability of a person or actor by letting them perform at least once.
试镜
试演