Periprinter
凹槽墨辊
🗣️ 情景例句
Good.
好。
The noisy fowler catches no bird.
捕禽人大肆声张，鸟儿就不会落网。
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。