Pneumatic trough - 英语单词详解·释义·助记·例句

🧩 词语组成解析

pneumatic [numætɪk]

adj. 充气的;气动的;装满空气的;有气胎的; n. 气胎;有气胎的自行车;（风琴的）管;

pneum呼吸 + atic...的 → 装满空气的, 有气胎的

trough ['trɔ:f]

n. 水槽，食槽;低谷期;[航]深海漕;[气]低气压槽;

Happiness is a personal choice.

快乐是个人的选择。

Method will teach you to win time.

方法可教会你赢得时间。

Oh! She's falling off her bike. I hope she didn't hurt herself.

噢！她正从自己的自行车上跌落下来。我希望她没有摔伤。

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