Injection piston

[化] 注射柱塞

🧩 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
piston ['pɪstən]
n. <机>活塞;

🗣️ 情景例句

He doesn't want anybody picking him up.
他不愿意让别人接他。
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，
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🔤 更多 I 开头的单词

if-expression
impurely
in delicto
indebtedness
infared lamp
inspection hole
intermediate assignment
inventory method of depreciation
全部 I 开头单词 ›