Demonstration testing
[计] 论证试验
🧩 词语组成解析
testing
[['testiŋ]]
n. 测试\\na. 吃力的, 试验的
🗣️ 情景例句
What do you think?
你觉得呢？
That house is for sale. It has central heating.
此房出售，房子里有供暖设备。
Can't they be mended?
不能修补了吗？