Compound turbine
[机] 复式轮机
🧩 词语组成解析
🗣️ 情景例句
You have a good command of English.
你的英语水平很好。
A volcano erupted.
火山爆发了。
she rang up her daughter and asked for her help in what she described as a little spot of bother.
她只得打电话向女儿求援，说她碰到了一点儿小麻烦。