| 例句 |
The cable has a copper wire surrounded by a plastic sheath.电缆是铜丝做的，外面包着塑料皮。He drew the knife from its jewelled leather sheath.他把刀从镶有珠宝的皮鞘中抽出来。She was wearing a plain black sheath.她身穿一件朴素的黑色紧身连衣裙。He wiped the knife and put it back in the sheath.他擦干净刀子，放入鞘内。His sword was back in its sheath.他的剑插回了剑鞘。The wire is covered by an outer plastic sheath.电线外面覆盖着一层塑料保护层。 |