Crankcase catalyst
[化] 曲轴箱(内油的氧化)催化剂
🧩 词语组成解析
n. 曲轴箱\\n[建] 曲柄箱
🗣️ 情景例句
Where's the ticket counter?
售票处在哪儿？
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
We still think it a miracle that they we able to do so.
他们终于成功了。至今我们仍认为这是个奇迹。