Bicovering
[计] 双覆盖
🗣️ 情景例句
By arranging with the public schools
首先， 从公立学校开始
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
This time, he managed to climb into the mouth of Kituro so that he could take photographs and measure temperatures.
这次他设法爬进了基图罗火山口，以便能拍摄照片和测试温度。