Open(type) impeller
[化] 开式叶轮; 敞式叶轮
🧩 词语组成解析
n. 推进者, 叶轮\\n[化] 叶轮
🗣️ 情景例句
Scene: Tom and his wife have invited Carl and David for dinner.
场景：汤姆和他夫人邀请卡尔和大卫吃晚饭。
Our own actions are our security,not others' judgements.
我们的行为是自己的保证，并不是旁人的鉴定。
And I'm glad to meet you, too.
我也很高兴见到你。