Screwed valve
[机] 螺旋阀, 扭进, 球形阀
🧩 词语组成解析
a. 以螺丝拧紧的, 螺丝状的, 喝醉了的
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
The young man had been well aware of her presence at the party.
那个年轻人早已注意到她在宴会上。
Thank goodness!
谢天谢地！