Ahead injection cam 释义与例句英语词汇详解

🧩 词语组成解析

ahead [ə'hɛd]

adv. 在（某人或某事物的）前面;向前;预先;在将来，为未来;

a在…，…的+head头→在前地

injection [ɪn'dʒɛkʃən]

n. 注射;注射剂;[医]充血;（卫星等的）入轨;

in向内，进入+ject投掷，扔+ ion名词后缀 → 向内投掷 → 注射

cam

n. 凸轮, 计算机辅助制造, 中央地址存储器\\n[计] 计算机辅助制造; 计算机辅助生产

I want to put some of my good hangers in Grandpa's closet.

我想在爷爷的衣橱放几个好的衣架。

Keep good men company, and you shall be of the number.

近朱者赤。

Speak louder，please.

说话请大声点儿。

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