路人乙1987
壳的英文是：shell; housing; case。
双语例句：
1、蜗牛壳呈螺旋形。
A snail's shell is spiral in form.
2、这只乌贼有一个笔状的角质内壳。
This cuttlefish has a horny internal shell like a pen.
3、今早有十只小鸡出壳了。
Ten chicks hatched this morning.
4、用粗剪将龙虾壳剪成小片。
Cut the lobster shells into small pieces with heavy-duty scissors.
5、检验表明水生有壳动物的毒素水平提高了。
Tests showed increased levels of toxin in shellfish.
6、两只小鸟一出壳就离开了巢穴。
As soon as the two chicks hatch, they leave the nest burrow.
7、雏鸟出壳后不久就不见了。
The young disappeared soon after they were hatched.
PolarBella
放大器：audio amplifier耳机：Headphone，stereophones, headsets（往往是耳麦）, colloquially cans耳塞：earphones， earbuds有线耳机：Wired headphone接头部分：6.35mm (¼〃) and 3.5mm TRS connectors and sockets，3.5mm的也叫 minijack耳罩式耳机：Circumaural headphones，full size headphones耳罩：circular，ellipsoid earpads压耳式耳机：Supra-aural headphone耳塞，不充满耳道：Earbuds or earphones入耳式耳塞：Canalphone，in-ear monitor, IEM大众性入耳：Universal canalphones入耳式的可更换耳罩：stock sleeve定制入耳：Custom canalphone耳模：Casting耳机外壳：frame of the headphone 振膜：diaphragm振膜上的音圈：voice coil降噪耳机：Noise-cancelling headphone频率响应：frequency response声音定位：judge the position人头录音：Binaural recordings 换能原理：动圈：The moving coil driver, "dynamic" driver静电：Electrostatic驻极体：Electretwikipedia上翻译的。楼主是在分的太细了，是在是找不着啊，只找到这些
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