靴底有轻质双层密度橡胶使靴底直接绝缘。
Insulation in the sole of the boot is provided by lightweight dual density direct rubber soling.
他会烤面包，煮食物，缝补，刨木板，上靴底。
He baked, and cooked, and sewed, and planed, and cobbled boots.
一只靴的底脱落了，他只好从背囊上扯下一条绳子，把靴底跟靴面绑紧。
The sole flapped off one boot, and he tied it to the upper with a piece of string from his pack.
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