distilled pyroligneous acid蒸馏木醋液
Palm EFB Pyroligneous acid新鲜棕梠果房壳木酢液
crude pyroligneous acid粗树酸液;粗制木醋
Rectified pyroligneous acid精制木醋
pyroligneous acid extract焦木酸提取物
N（名词） the crude reddish-brown acidic liquid obtained by the distillation of wood and containing acetic acid, methanol, and acetone 焦木酸 (Also called wood vinegar)