not up to scratch; subpar; off; gone awry; (of an instrument) to be out of kilter; (of a forecast) to be off the mark
trad. 失準
Also written 失準【shī zhǔn】
not up to scratch; subpar; off; gone awry; (of an instrument) to be out of kilter; (of a forecast) to be off the mark
trad. 失準
Also written 失準【shī zhǔn】