n.[植]苦艾;苦惱
Beside a bush of gray wormwood, the footprints of an animal were clearly visible. 一叢灰白色的苦艾旁,沙地上留有一行清晰的野獸走過的痕跡。
Your words must be gall and wormwood to him. 你的話在他聽來一定逆耳。