你没看到过脂农生活有多辛苦!2 B; M% @% s' ]
在国外劳动报酬的规定中,松树的采脂工劳动力强度是很高的. u8 S) D6 X5 O' V' z( t+ a8 g
原文: 2 d+ g8 A0 H' W) eGum naval stores are obtained by the tapping of living pine trees. Collection of the 'gum' or resin is a labour-intensive operation (similar to rubber tapping).