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
and I think he believes
而我认为他相信
I'm working on-it.
我正在努力。[连音]
It will take me several hours if I really look at everything.
如果全部参观的话，那得需要好几个小时。