它是一支在低壓下很粗,在高壓下很細的鉛筆。 it is a pencil which is thick at low pressure, and thin at high pressure.
它是一支在低壓下很粗,在高壓下很細的鉛筆。對喜歡只使用一種畫筆的懶惰者很有説明。


it is a pencil which is thick at low pressure, and thin at high pressure. helpful for the lazy who prefer to use only one brush.

