Percussion cap
雷管\\n[化] 火帽
📖 牛津释义
percussion cap
(also cap), small metal or paper device containing explosive powder, which explodes when struck 发火帽; 雷管.
🧩 词语组成解析
n. 敲打,碰撞;振动;<音>打击乐器;[医]扣诊法;
per贯穿,自始至终+cuss震+ion名词后缀→震动→敲打
n. 盖;帽子;军帽;求交运算;
vi. 脱帽致意;
vt. 覆盖;给…戴帽;
abbr. Common Agricultural Policy (欧共体)共同农业政策;
cap 表示”头”,”首要的”
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人,父母亲、妹妹和我。
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗?
How would you like this order shipped?
这批货您要怎么运送?
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