n.河尊；褐色蝶類

Mr Grayling's book is the latest reminder of why it must not flag. 反擊已經(jīng)開始，格雷林的著作是對(duì)這一攻勢(shì)為何不能減弱的最新提醒。

"A water lily carpeted pond edges Grayling Lake Trail, north of Seward, Alaska. 在阿拉斯加蘇厄德北部的格雷林湖的小徑旁，有一處開滿了荷花的池塘。

One of the lakes along the trail abounds in grayling, surface feeders with long dorsal fins. 這個(gè)小徑旁的湖里有很多茴魚。茴魚是一種背鰭很長(zhǎng)的水面食客。

Fishing for grayling in Norwegian lakes has caused a similar pattern in these fish. 在挪威捕河鱒也導(dǎo)致這種魚類也帶來(lái)同樣的變化。

Mr Grayling accepts that some legislative powers may be necessary to counter specific threats. 格雷林承認(rèn)為了對(duì)抗特定的威脅，某些立法權(quán)力可能是必要的；