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
I never want to see you again.
我再也不想见你了。
She looks so pale, she must be ill.
她脸色很苍白，一定病了。
I haven't got much.
我的钱不多了。