常見例句雙語(yǔ)例句When he turned the knob on the stove, the blue flame that erupted under the teakettle gave a dim glow to the room.當(dāng)他扭開爐灶的旋鈕，茶壺下面升騰起的藍(lán)色火焰讓屋子里閃爍了些暗淡的光線。blog.sina.com.cn權(quán)威例句Not quite as long as Saxe has in developing something called SmartGlass, which changes from dark blue to almost clear with the turn of a knob.FORBES: Magazine Article 返回 blue knob