参考例子
1.And this detail: the body of a duck, a golden-eye and beside it one black-backed gull.
详情是：一只金色眼睛鸭子的躯体，旁边有一只黑背鸥。
2.Slaty-backed Gull seems to be much the scarcest of the big gulls, I have seen only three, these following very cold weather.
大黑脊鸥似乎是台湾可见的大鸥中最稀少的一种，个人只看过三次，都是出现在非常冷的天气之后。
3.Slaty-backed Gull seems to be much the scarcest of the big gulls, I have seen only three, these following very cold weather.
大黑脊鸥似乎是台湾可见的大鸥中最稀少的一种，个人只看过三次，都是出现在非常冷的天气之后。
4.If the asset-backed securities are not adequate, during the period of repurchase, the pledges are eligible to require the bond holders to superadd or replace the asset-backed securities.
如果回购期间出现质押券不足额情况，逆回购方可要求正回购方追加或置换质押券。
5.Dave backed his truck to the pile and we carefully backed the bike down the plank until the back tire hit the higher gravel.
戴夫支持他的卡车向桩，我们仔细支持自行车沿着木板，直到回到轮胎击中更高砾石。
网络释义
Slaty-backed Gull
灰背鸥;
great-great-great-great aunt
上推曾祖母; 上推四代曾祖母;
as black as one's hat coal-black jet jet-black jetty pitch-black
墨黑的;
as black as one's hat coal-black jet jet-black jetty pitch-black
墨黑的;
as black as one's hat coal-black jet jet-black jetty pitch-black
墨黑的;