leaf scorch

常见例句

First sign of potassium deficiency is the loss of the normal green color at the leaf tips．This is followed by a necrosis or“leaf scorch”.
最初的缺钾症状是叶尖失去正常的绿色，随后发生坏死或呈烧焦状。这些症状首先出现在基部的枝条或果枝的叶片上，以后逐渐向嫩叶发展。
I could not wash away the mark of the scorch.
我洗不掉这焦痕。
The olive leaf is a badge of peace.
橄榄叶是和平的象征。
The meat will scorch if you don't lower the gas.
如果你不把煤气调小一点，肉就要焦了。
I saw him take a leaf out of the book.
我看见他从书上撕下一页。
The maple leaf is the emblem of Canada.
枫叶是加拿大的象征。