Certificateof testing
[化] 检验证书; 检验证明书
🧩 词语组成解析
testing
[['testiŋ]]
n. 测试\\na. 吃力的, 试验的
🗣️ 情景例句
Time heals all wounds.
时间可治愈一切创伤。
I always used to ask him a lot of questions.
我过去总是问他很多问题。
It's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。