名词 earmuff:
-
either of a pair of ear coverings (usually connected by a headband) that are worn to keep the ears warm in cold weather
- The ear receiver or headphones are plugged in.
插入了耳机或头戴耳机。
- When packaged, the headset is originally set up to wear on the right ear.
包装中的耳机为右耳佩戴模式。