Traceries
n. 花饰窗格, 窗饰( tracery的名词复数 )
🗣️ 情景例句
Four will be good.
4只应该够。
Who is going to win?
谁会赢？
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。