Electrorammer
电夯
🗣️ 情景例句
He didn't get a thing to eat.
他什么也没有吃。
The snake curls up.
蛇盘成一团。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。