Preparation method
[化] 制备方法
🧩 词语组成解析
🗣️ 情景例句
Seven after nine? No. I'm sure he's in his office.
九点零七分 ，不会太早的。我肯定他到办公室了。
She must be a model, isn't she?
她一定是个模特，不是吗？
He sent the journalist two more faxes, but received no reply.
他给记者先后发去两份传真，但对方毫无反应。