Injection timer

[机] 喷射调时器

🧩 词语组成解析

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
timer ['taimə]
n. 定时器;计时器;点火调节装置;跑表，时计;

🗣️ 情景例句

Why are you back so early?
你们怎么这么早回来？
The frog is frightened at the sight of a snake.
那只青蛙因为看到了蛇而战抖。
What are you doing?
你在干什么？
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🔤 更多 I 开头的单词

ideological barrier
implied recognition
in common with
indolaceturia
industrial fatigue
inspection of property
interlocutory judgement
intestinal diverticula
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