Nanocatalyst
纳米催化剂
🗣️ 情景例句
How much will you pay me for this job?
做这份工作你付给我多少钱？
What kind of climate do you have?Is it hot?
你们那里的天气怎么样？它是炎热的吗？
'I have just arrive in Scotland and I'm staying at a Youth Hostel.'
“我刚到苏格兰，我现住在一家青年招待所。”