Taenidium
螺旋絲
??? 情景例句
There has been very little progress this term.
這學期沒有什么進步。
Car manufacturers must be very uneasy now.
現在汽車制造廠商們無疑都非常不安。
George heard the noise and came downstairs quickly.
喬治聽到了響聲，迅速地下了樓。