🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
head
[hed]
n. 上端;头脑;头部;首脑，首长;
vt. 用头顶;前进;作为…的首领;站在…的前头;
vi. 朝…行进;出发;向…方向移动;船驶往;
adj. 头的;在前头的;首要的;在顶端的;
🗣️ 情景例句
What broke up their friendshop?
是什么破坏了他们的友情呢？
The electrician wears rubber shoes on the job.
电工在工作中穿着绝缘鞋。
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？