tester做名词指考试人，做试验者，试验装置，天盖，华盖。
英文释义：
1、somebody whose jib it is to try out new products.
2、a canopy,especially one over a fourposter bed or pulpit.
3、a sample of a product,especially acosmetic.
tester做名词指考试人，做试验者，试验装置，天盖，华盖。
英文释义：
1、somebody whose jib it is to try out new products.
2、a canopy,especially one over a fourposter bed or pulpit.
3、a sample of a product,especially acosmetic.
