常見例句First sign of potassium deficiency is the loss of the normal green color at the leaf tips.This is followed by a necrosis or“l(fā)eaf scorch”. 最初的缺鉀癥狀是葉尖失去正常的綠色,隨後發(fā)生壞死或呈燒焦?fàn)?。這些癥狀首先出現(xiàn)在基部的枝條或果枝的葉片上,以後逐漸曏嫩葉發(fā)展。I could not wash away the mark of the scorch. 我洗不掉這焦痕。The olive leaf is a badge of peace. 橄欖葉是和平的象征。The meat will scorch if you don't lower the gas. 如果你不把煤氣調(diào)小一點(diǎn),肉就要焦了。I saw him take a leaf out of the book. 我看見他從書上撕下一頁。The maple leaf is the emblem of Canada. 楓葉是加拿大的象征。 返回 leaf scorch