misc. small and tender
这些幼嫩的植物需要精心培育。
通过吮吸铁杉幼嫩枝的汁液，树木的生长被毛茸茸的叶蝉阻碍，导致针叶从深绿色变为灰绿色，并提早掉落。
By sucking sap from the young twigs of the hemlock tree, tree growth is retarded by the woolly adelgid, causing needles to change color from deep green to grayish green and to drop prematurely.
按摩时也不能带任何首饰以防止刮破婴儿幼嫩的肌肤。
No jewellery should be worn to prevent scratching and damaging delicate skin tissue.
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