Tester
n. 考试人, 做试验者, 试验装置, 天盖, 华盖\\n[化] 检验器; 试验仪器
✅ 同义词
🏥 医学释义
试验仪，测试器
🗣️ 情景例句
Because it's also known now as Youth Day. So you see-
因为这个节日还被称为是青年节，所以你明白了-
Between two stools one goes the ground.
脚踩两只船，早晚要落水。
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。