Daugh
n. 耐火粘土
🗣️ 情景例句
These files are highly confidential, please store them properly.
这些文件是高度机密的，请妥善保存。
I ought to go now.
我应该现在走。
but the took a long time to send them Meanwhile,
但过了好长时间不见他把数字寄来，