Carbusintering
渗碳烧结
🗣️ 情景例句
Do? I don't know.
读什么 ？我不知道。
A cracked bell can never sound well (is never sound).
破钟无好音。
Even if two of these were flooded, she would still be able to float.
即使有两个舱进水，仍可漂浮的水面上。