Sledge dog
=sled dog
🧩 词语组成解析
sledge
[sledʒ]
n. 雪橇，雪车;大锤;
vi. 乘雪橇;
vt. 用雪橇运载;乘雪橇;用大锤打;
dog
[dɔɡ]
n. 狗;蹩脚货;丑女人;卑鄙小人;
v. 困扰;跟踪;
🗣️ 情景例句
and we have Popo the Clown to entertain you.
我们请了小丑Popo来给大家表演助兴。
He's a cook.
他是厨师。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。