His back pain and acid, used to carry the heavy barrel hands blistered.
他的背又酸又痛，用来提那重重的水桶的手也起了泡。
I have a very large barrel that is extremely heavy.
我有一个非常大、非常沉的的桶。
This is a multi-barrel heavy machine gun on an anti-aircraft mount.
图中为设置在高射机枪架的多管重机枪。
This is a multi-barrel heavy machine gun on an anti-aircraft mount.
图中为设置在高射机枪架的多管重机枪。
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