Adjustable vane
[化] 可调的叶片; 可调节的叶片
🧩 词语组成解析
n. 风向标, 风信旗, 变化不定的事物\\n[机] 轮叶, 叶
🗣️ 情景例句
That is some history!
这阅历了不得，
Where there's reek there's heat.
无风不起浪。
Her mother died when she was eight years old.
她8岁时母亲就去世了。