Indurite
殷多来脱(用硝基苯处理的强硝做成的无烟火药)
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
Yes. It's bad now.
是的。现在很糟。