Injection cylinder
[化] 喷射气缸
🧩 词语组成解析
🗣️ 情景例句
Have you ever done any correspondence work?
你有处理文书的经验吗？
To run after the gentleman
追求绅士
But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我们注意清理污水和喷洒化学药品而被制服了。