如有条件，画板放在画架上最好，如果没有画架，画板放在大腿上也可以。

If there are conditions, the best board on the easel, if no frame, drawing board on the thigh can also.

youdao

如有条件，画板放在画架上最好，如果没有画架，画板放在大腿上也可以。

If there are conditions, the best board on the easel, if no frame, drawing board on the thigh can also.

youdao