Pneumatic machinery
[化] 风动机械
🧩 词语组成解析
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
Better wear out than rust out.
与其闲散不如忙碌。
I learnt that I had passed the test.
我获悉我测验及格了。