Arrow root
[機] 木薯, 木薯粉
?? 詞語組成解析
arrow
['?ro]
n. 矢，箭;箭狀物;箭頭記號;[天]天箭座;
root
[rut]
n. 根，根源;原因，本質;祖先;[樂]和弦基音;
vt. 使生根;使固定;根源在于;歡呼，喝彩;
vi. 生根;根除;
??? 情景例句
Maybe soon.
也許很快就會。
It's been cloudy all morning.
整個早上多云。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
當地震發生時，它能用筆在紙上記錄下