Arch roof
[机] 拱型顶
🧩 词语组成解析
arch
[ɑ:tʃ]
n. 弓形;拱门;拱形物;足弓，齿弓;
vt. （使）弯成拱形;用拱连接;向后弯;
vi. 拱起;成为弓形;
adj. 主要的;首要的;调皮的;淘气的;
roof
[ruf]
n. 屋顶，房屋;最高部，顶部;最高限度;口腔顶部;
vt. 给…盖顶;覆盖;保护，庇护;
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
That important man is very unassuming in his manner.
那个要人彬彬有礼，是一位毫不摆架子的人。
You are just in time.
你来得正是时候。