复数： alders
易混淆的单词： Alder

He gave john some alder bark .

他给了约翰一些桤木树皮。

They studied how their ancestors pounded fern roots into flour , made snowberries into medicine and smoked salmon over alder wood fires .

他们学习了自己的祖先如何将蕨类植物的根捣成粉，将白浆果制成药物以及如何在燃烧的桤木火焰上熏制鲑鱼。

A few scrubby trees , like red alder , have re-established themselves , and ants , frogs , meadowlarks , beavers and other species have moved in .

一些矮灌木丛，像红桤木很快又长起来了，蚂蚁青蛙草地鸬海狸还有其他一些物种也都迁进来了。

An alder is reflected in the water

倒映在水下的一棵赤杨影像

Mr alder declined to say when the guidelines would be out .

欧达礼拒绝透露指导方针何时出台。