Chemical(engineering)machine
[化] 化工机器
🗣️ 情景例句
How's your son getting on with his English?
你儿子的英语学得好吗？
There's many a good tune played on an old fiddle.
老当益壮。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。