酷兔词典首页

experimenter

n.实验者

难易程度:

experimenter为短语/超纲词汇
1. However, if they would wait while the experimenter ran an errand, they would have two pieces of candy.
    但是如果孩子们能等到实验人员出去办点事回来,他们就可以吃到两块糖。

更多句子>>>