Densifier
增密设备(氯化物处理)
🗣️ 情景例句
Who?
谁呀？
The greatest of faults is to be conscious of none.
最大的错误就是不认识错误。
Though he managed to take a number of brilliant photographs, he could not stay near the volcano for very long.
尽管他设法拍了一些十分精彩的照片，但他却不能在火山附近停留太长的时间。