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
Oh, I remember this picture.
噢 我还记得这张照片。
Learn wisdom by the follies of others.
要从别人的愚行中学到聪明。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。