If you can't find it, and a great substitution is also arrowroot.

如果你找不到它，一个很好的替代品也是竹芋。

He had put arsenic into arrowroot and poisoned his creditor to deny his arrears.

他把砒霜放入藕粉去毒他的债权人以期抵赖欠款。

Then the different pieces are glued together using an adhesive paste made from the arrowroot Tuba.

然后把不同的部分用一种由竹根制成的粘合剂粘在一起。

You can use arrowroot which makes the soup look glossy but it's very easy to overcook it or the easiest is corn flour.

你可以用竹芋，它让汤看起来有光泽，但是很容易煮过头，或者最简单的是玉米粉。